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WO2011074786A2 - Coupling structure of flow control valve - Google Patents

Coupling structure of flow control valve Download PDF

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Publication number
WO2011074786A2
WO2011074786A2 PCT/KR2010/007966 KR2010007966W WO2011074786A2 WO 2011074786 A2 WO2011074786 A2 WO 2011074786A2 KR 2010007966 W KR2010007966 W KR 2010007966W WO 2011074786 A2 WO2011074786 A2 WO 2011074786A2
Authority
WO
WIPO (PCT)
Prior art keywords
control valve
flow control
pipe body
valve
coupled
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2010/007966
Other languages
French (fr)
Korean (ko)
Other versions
WO2011074786A3 (en
Inventor
민태식
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyungdong Navien Co Ltd
Original Assignee
Kyungdong Navien Co Ltd
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Publication date
Application filed by Kyungdong Navien Co Ltd filed Critical Kyungdong Navien Co Ltd
Publication of WO2011074786A2 publication Critical patent/WO2011074786A2/en
Publication of WO2011074786A3 publication Critical patent/WO2011074786A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3268—Mounting of sealing rings
    • 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
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
    • F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves

Definitions

  • the present invention relates to a coupling structure of the flow control valve, and more particularly, a structure in which the flow control valve is coupled to the pipe body by extending the pipe body to the flow control valve side and including the pipe body as part of the body of the flow control valve.
  • the present invention relates to a coupling structure of a flow control valve that can simplify and maintain the flow control valve by allowing the flow control valve to be separated and assembled from an external side of the pipe body.
  • a combustion apparatus such as a water heater or a boiler is a heating apparatus for supplying hot water or heating water by heating low temperature direct water, and a flow rate for adjusting the flow rate of the direct water flowing into the combustion apparatus or the supplied hot water or heating water.
  • a control valve is provided.
  • FIG. 1 is a schematic view showing the configuration of a water heater equipped with a conventional flow control valve.
  • the direct water introduced into the heat exchanger 8 is heated through heat exchange with combustion heat generated by the combustion of air and gas supplied from the blower 6 by the burner 7, and is discharged through the hot water supply pipe 9.
  • On the hot water supply pipe 9 is provided with a flow rate control valve 100 for adjusting the flow rate of hot water.
  • a bypass pipe 10 is connected between the direct water inflow pipe 5 and the hot water supply pipe 9 to directly transfer the introduced direct water to the hot water supply pipe 9 without passing through the heat exchanger 8. It is configured to control the temperature of hot water by mixing with hot water heated through). And a mixing valve (3) is provided on the bypass pipe 10 to adjust the flow rate of the direct water conveyed through the bypass pipe (10).
  • Figure 3 is a cross-sectional view showing a state in which a conventional flow control valve is coupled to the connecting pipe.
  • Conventional flow control valve 100 is coupled to the motor 110, the motor shaft 111 of the motor 110, the height adjustment member 130 is changed in position up and down during the rotation of the motor shaft 111 And, the long rod-shaped shaft 140 is axially coupled to the lower end of the height adjustment member 130, the guide member 150 for guiding the vertical movement of the shaft 140, and the lower end of the shaft 140 It is coupled to and includes a valve unit 170 that moves up and down to adjust the opening degree of the opening 175.
  • the motor shaft 111 of the motor 110 penetrates through the central hole of the upper case 120 and is coupled to the height adjusting member 130, and the height adjusting member 130 is disposed below the upper case 120.
  • the lower case 121 is accommodated to be movable up and down.
  • the lower side of the lower case 121 surrounds the guide member 150, the shaft 140, and the valve unit 170 to constitute an external shape of the flow control valve 100, and at the lower end of the valve unit 170.
  • the valve body 160 is formed with an opening 175 for opening and closing the flow path connecting the inlet 181 and the outlet 191 during the vertical movement of the.
  • the O-ring 151 is coupled between the inner surface of the valve body 160 and the outer surface of the guide member 150 to maintain the airtightness of the fluid.
  • the flow control valve 100 configured as described above has the height adjusting member 130, the shaft 140, and the valve unit 170 integrally moved up and down by the rotation of the motor 110 when the flow rate is adjusted. The opening amount is controlled.
  • both lower ends of the valve body 160 are connected to the inlet 181 side connecting pipe 180 and the outlet port 191 side connecting pipe 190, respectively.
  • It consists of a structure that is coupled through a fastening member (182,192), such as a clip, for maintenance, such as replacement of the flow control valve 100, because the valve body 160 and both connecting pipes (180, 190) must be separated There was a problem that the work is cumbersome and takes a long time.
  • the present invention has been made to solve the above problems, by providing a coupling structure of the flow control valve to facilitate the maintenance work of the flow control valve by simplifying the structure that the flow control valve is coupled to the pipe. Has its purpose.
  • a flow rate control valve including a guide member for guiding the valve and a valve unit coupled to a lower end of the shaft to move up and down, and forming a flow path and a flow control valve connection part at one side. And an extended pipe body; wherein the flow control valve is inserted into the flow control valve connection part from the outside of the pipe body.
  • the outer surface of the guide member and the inner surface of the flow control valve connection portion is characterized in that the fitting is maintained in the airtight state.
  • a valve seat integrally injected with the pipe body is formed to protrude from the inside of the pipe body, and the opening amount of the flow path is controlled by the clearance between the valve seat and the valve part as the valve part of the flow control valve is moved. It is characterized by being adjusted.
  • the guide member and the pipe body, respectively, the flange portion is formed integrally protruding, the flow control valve is inserted into the inside of the pipe body, the flange portion of the guide member and the flange portion of the pipe body abuts on the fastening member It is characterized by being coupled by.
  • the flow control valve is inserted into the pipe body from the outside of the pipe body to be coupled to facilitate the coupling and separation of the flow control valve to the pipe body. There is an effect that can easily perform the maintenance work of the flow control valve.
  • FIG. 1 is a schematic view showing the configuration of a water heater equipped with a conventional flow control valve
  • Figure 2 is a cross-sectional view showing the configuration of a conventional flow control valve
  • connection pipe 3 is a cross-sectional view showing a conventional flow control valve coupled to the connection pipe
  • FIG. 4 is a cross-sectional view showing a configuration of a flow control valve according to the present invention.
  • FIG. 5 is a cross-sectional view showing the configuration of the piping body coupled to the flow control valve according to the present invention
  • FIG. 6 is a cross-sectional view showing a state in which the flow control valve of FIG. 4 is coupled to the pipe body of FIG.
  • O-ring 160 valve body
  • valve portion 175,320 opening
  • Figure 4 is a cross-sectional view showing the configuration of the flow control valve according to the present invention
  • Figure 5 is a cross-sectional view showing the configuration of the piping body coupled to the flow control valve according to the present invention
  • Figure 6 is a flow control valve of Figure 4 This is a cross-sectional view showing the coupling to the pipe body.
  • Flow control valve 200 including a combustion device, such as a water heater or a boiler, the pipe body 300 in the outside of the pipe body 300 to form a flow path of the fluid in the device requiring the flow rate control of the fluid
  • a combustion device such as a water heater or a boiler
  • the flow control valve 200 is made of a configuration excluding the valve body 160 of the components of the flow control valve 100 described in the prior art, the valve body 160 All other components except for are included.
  • the flow control valve 200 of the present invention is the same as the components of the conventional flow control valve 100, the motor 110, the motor shaft 111 of the motor 110 is coupled to the motor
  • the shaft 111 is rotated, the height adjustment member 130 is changed up and down position, the long rod-shaped shaft 140 is axially coupled to the lower end of the height adjustment member 130, and the shaft 140 of It includes a guide member 250 for guiding the vertical movement and the valve unit 170 is coupled to the lower end of the shaft 140 and moved up and down to adjust the opening amount of the flow path.
  • the guide member 250 has a difference in that the conventional guide member 150 and the lower case 121 are integrally formed, and the flange portion 252 is integrally protruded from the outside.
  • the motor shaft 111 of the motor 110 penetrates through the central hole of the upper case 120 and is coupled to the height adjusting member 130, and an upper end portion of the guide member 250 is disposed below the upper case 120. Is combined.
  • valve body 160 of the conventional flow control valve 100 includes a piping body 300 shown in FIG.
  • the pipe body 300 is an integral injection molding forming a flow path, and on one side, the flow control valve 200 is inserted, and the flow control valve connection part having a shape corresponding to the valve body 160 is formed.
  • 310 is formed to extend, and the flange portion 312 is integrally protruded from the upper end of the flow control valve connection portion 310.
  • the pipe body 300 is a conventional valve body 160 and the connecting pipes 180 and 190 coupled to both lower ends thereof are formed integrally.
  • the flange part 252 formed on the guide member 250 and the flange part 312 formed on the pipe body 300 are provided. It comes in contact with each other by fastening members such as clips.
  • connection portion connecting the flow control valve 200 and the pipe body 300 is limited to the flange portions 252 and 312, thereby simplifying the coupling structure compared to the related art.
  • valve seats 321 and 322 integrally injection-molded with the pipe body 30 are protruded to the inside of the pipe body 300, and the opening of the valve part 170 of the flow control valve 200 is moved up and down. The opening amount of 320 is adjusted.
  • the flow control valve 200 is inserted and coupled to the inside from the outside of the flow control valve connection part 310 of the pipe body 300, the upper portion of the guide member 250 in the inserted state is the flow control valve connection part 310 Positioned to be exposed to the outside of the, the lower portion of the guide member 250 is located inside the flow control valve connection portion 310.
  • the flanges 252 and 312 are formed on the guide member 250 and the pipe body 300, respectively, and are configured to be coupled by fastening members.
  • the present invention is not limited to the coupling structure, and the guide member ( 250 is formed on the contact surface between the flow control valve connecting portion 310, respectively, and configured to be coupled and detached by rotating the flow control valve 200, or the flow control valve connecting portion 310 and the guide member 250 It may be configured to be coupled by a screw.
  • the injection molding of the pipe body 300 is formed integrally with the flow control valve connection portion 310, the flow control valve 200 from the outside of the pipe body 300 By inserting the inner side of the flow control valve connection part 310 to be coupled, the maintenance and replacement of the flow control valve 200 can be easily performed.
  • connection structure of the flow control valve according to the present invention is equally applicable to the coupling structure of the mixing valve 3 described in the prior art.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Housings (AREA)
  • Electrically Driven Valve-Operating Means (AREA)

Abstract

The present invention relates to a coupling structure of a flow control valve, having a reduced size for coupling a flow control valve to a pipe body, by means of having the pipe body extended toward the flow control valve and having the pipe body itself included in a portion of the body of the flow control valve; and also enabling easy maintenance and repair of the flow control valve, by means of enabling the flow control valve to be separated from and assembled to an outer side of the pipe body. To achieve these effects, a coupling structure of a flow control valve of the present invention comprises: a flow control valve including a height adjusting member that is vertically varied in position by means of the rotation of a motor, a guide member for guiding the vertical movement of a shaft axially coupled at the bottom of the height adjusting member, and a valve unit coupled to the bottom of the shaft to move vertically and control the opened degree of a passage; and a pipe body defining the passage and having a flow control valve connector formed extending at a side thereof, wherein the flow control valve is inserted from the outside of the pipe body into the flow control valve connector.

Description

유량조절밸브의 결합구조Combination Structure of Flow Control Valve

본 발명은 유량조절밸브의 결합구조에 관한 것으로서, 더욱 상세하게는 유량조절밸브 측으로 배관바디를 연장시켜 배관바디 자체를 유량조절밸브의 몸체의 일부로 포함시킴으로써 유량조절밸브를 배관바디에 결합하는 구조를 간소화함과 아울러, 유량조절밸브를 배관바디의 외부 일측에서 분리 및 조립 가능하도록 하여 유량조절밸브의 유지보수 작업을 용이하게 수행할 수 있도록 하는 유량조절밸브의 결합구조에 관한 것이다.The present invention relates to a coupling structure of the flow control valve, and more particularly, a structure in which the flow control valve is coupled to the pipe body by extending the pipe body to the flow control valve side and including the pipe body as part of the body of the flow control valve. In addition, the present invention relates to a coupling structure of a flow control valve that can simplify and maintain the flow control valve by allowing the flow control valve to be separated and assembled from an external side of the pipe body.

일반적으로 온수기나 보일러 등의 연소장치는 저온의 직수를 가열하여 온수 또는 난방수를 공급하기 위한 난방장치로서, 상기 연소장치에는 유입되는 직수량 또는 공급되는 온수 또는 난방수의 유량을 조절하기 위한 유량조절밸브가 구비된다.In general, a combustion apparatus such as a water heater or a boiler is a heating apparatus for supplying hot water or heating water by heating low temperature direct water, and a flow rate for adjusting the flow rate of the direct water flowing into the combustion apparatus or the supplied hot water or heating water. A control valve is provided.

도 1은 종래 유량조절밸브가 구비된 온수기의 구성을 보여주는 개략도이다.1 is a schematic view showing the configuration of a water heater equipped with a conventional flow control valve.

종래 온수기의 구성을 살펴보면, 직수가 유입되는 직수유입관(5) 상에는 유입된 직수에 포함된 이물질을 여과하는 필터(1)와, 유입된 직수의 유량을 측정하는 유량센서(2)가 구비되고, 열교환기(8)로 유입된 직수는 송풍기(6)로부터 공급된 공기와 가스가 버너(7)에 의해 연소되어 발생되는 연소열과의 열교환을 통해 가열되어 온수공급관(9)을 통해 배출되며, 온수공급관(9) 상에는 온수의 유량을 조절하기 위한 유량조절밸브(100)가 구비된다. Looking at the configuration of a conventional water heater, a filter (1) for filtering the foreign matter contained in the inflowing direct water on the direct inflow pipe (5) in which the direct water flows, and a flow sensor (2) for measuring the flow rate of the incoming direct water The direct water introduced into the heat exchanger 8 is heated through heat exchange with combustion heat generated by the combustion of air and gas supplied from the blower 6 by the burner 7, and is discharged through the hot water supply pipe 9. On the hot water supply pipe 9 is provided with a flow rate control valve 100 for adjusting the flow rate of hot water.

그리고 직수유입관(5)과 온수공급관(9) 사이에는 유입된 직수를 열교환기(8)를 거치지 않고 직접 온수공급관(9)측으로 이송하는 바이패스관(10)이 연결되어 있어 열교환기(8)를 거쳐 가열된 온수와 혼합됨으로써 온수의 온도를 조절할 수 있도록 구성되어 있다. 그리고 상기 바이패스관(10) 상에는 믹싱밸브(3)가 구비되어 상기 바이패스관(10)을 통해 이송되는 직수의 유량을 조절하게 된다.In addition, a bypass pipe 10 is connected between the direct water inflow pipe 5 and the hot water supply pipe 9 to directly transfer the introduced direct water to the hot water supply pipe 9 without passing through the heat exchanger 8. It is configured to control the temperature of hot water by mixing with hot water heated through). And a mixing valve (3) is provided on the bypass pipe 10 to adjust the flow rate of the direct water conveyed through the bypass pipe (10).

이하, 상기 온수공급관(9) 상에 설치되는 유량조절밸브(100)의 구성 및 결합구조를 설명한다.Hereinafter, the configuration and coupling structure of the flow control valve 100 installed on the hot water supply pipe 9 will be described.

도 2는 종래 유량조절밸브의 구성을 보여주는 단면도, 도 3은 종래 유량조절밸브가 연결배관에 결합된 모습을 보여주는 단면도이다.2 is a cross-sectional view showing the configuration of a conventional flow control valve, Figure 3 is a cross-sectional view showing a state in which a conventional flow control valve is coupled to the connecting pipe.

종래 유량조절밸브(100)는, 모터(110)와, 상기 모터(110)의 모터축(111)에 결합되어 상기 모터축(111)의 회전시 상하로 위치가 가변되는 높이조절부재(130)와, 상기 높이조절부재(130)의 하단에 축결합되는 긴 봉 형상의 샤프트(140)와, 상기 샤프트(140)의 상하 이동을 가이드하는 가이드부재(150)와, 상기 샤프트(140)의 하단에 결합되어 상하로 이동되면서 개구부(175)의 개도를 조절하는 밸브부(170)를 포함한다.Conventional flow control valve 100 is coupled to the motor 110, the motor shaft 111 of the motor 110, the height adjustment member 130 is changed in position up and down during the rotation of the motor shaft 111 And, the long rod-shaped shaft 140 is axially coupled to the lower end of the height adjustment member 130, the guide member 150 for guiding the vertical movement of the shaft 140, and the lower end of the shaft 140 It is coupled to and includes a valve unit 170 that moves up and down to adjust the opening degree of the opening 175.

그리고 모터(110)의 모터축(111)은 상부 케이스(120)의 중앙홀을 관통하여 높이조절부재(130)에 결합되고, 상기 상부 케이스(120)의 하측에는 상기 높이조절부재(130)가 상하로 이동 가능하도록 수용하는 하부 케이스(121)가 결합된다.The motor shaft 111 of the motor 110 penetrates through the central hole of the upper case 120 and is coupled to the height adjusting member 130, and the height adjusting member 130 is disposed below the upper case 120. The lower case 121 is accommodated to be movable up and down.

상기 하부 케이스(121)의 하측에는 상기 가이드부재(150)와 샤프트(140) 및 밸브부(170)를 둘러싸며 유량조절밸브(100)의 외형을 구성함과 아울러 하단부에는 상기 밸브부(170)의 상하 이동시 입수구(181)와 출수구(191)를 연결하는 유로를 개폐하는 개구부(175)가 형성된 밸브몸체(160)가 결합된다.The lower side of the lower case 121 surrounds the guide member 150, the shaft 140, and the valve unit 170 to constitute an external shape of the flow control valve 100, and at the lower end of the valve unit 170. The valve body 160 is formed with an opening 175 for opening and closing the flow path connecting the inlet 181 and the outlet 191 during the vertical movement of the.

그리고 밸브몸체(160)의 내측면과 가이드부재(150)의 외측면 사이에는 유체의 기밀 유지를 위한 오링(151)이 결합된다.The O-ring 151 is coupled between the inner surface of the valve body 160 and the outer surface of the guide member 150 to maintain the airtightness of the fluid.

이와 같이 구성된 유량조절밸브(100)는 유량의 조절시 모터(110)의 회전에 의해 높이조절부재(130)와 샤프트(140) 및 밸브부(170)가 일체로 상하 이동되면서 개구부(175)의 개도량을 조절하게 된다.The flow control valve 100 configured as described above has the height adjusting member 130, the shaft 140, and the valve unit 170 integrally moved up and down by the rotation of the motor 110 when the flow rate is adjusted. The opening amount is controlled.

그러나 종래의 유량조절밸브(100)는 도 3에 도시된 바와 같이 밸브몸체(160)의 하부 양측단이 각각 입수구(181)측 연결배관(180)과 출수구(191)측 연결배관(190)에 클립 등의 체결부재(182,192)를 통해 결합되는 구조로 이루어져 있어, 유량조절밸브(100)의 교체 등의 유지보수를 위해서는 밸브몸체(160)와 양측 연결배관(180,190)을 모두 분리해야만 하므로 유지보수 작업이 번거롭고 작업에 많은 시간이 소요되는 문제점이 있었다.However, in the conventional flow control valve 100, as shown in FIG. 3, both lower ends of the valve body 160 are connected to the inlet 181 side connecting pipe 180 and the outlet port 191 side connecting pipe 190, respectively. It consists of a structure that is coupled through a fastening member (182,192), such as a clip, for maintenance, such as replacement of the flow control valve 100, because the valve body 160 and both connecting pipes (180, 190) must be separated There was a problem that the work is cumbersome and takes a long time.

본 발명은 상기와 같은 문제점을 해결하기 위하여 안출된 것으로서, 유량조절밸브가 배관에 결합되는 구조를 간소화함으로써 유량조절밸브의 유지보수 작업을 용이하게 수행할 수 있도록 하는 유량조절밸브의 결합구조를 제공함에 그 목적이 있다.The present invention has been made to solve the above problems, by providing a coupling structure of the flow control valve to facilitate the maintenance work of the flow control valve by simplifying the structure that the flow control valve is coupled to the pipe. Has its purpose.

상술한 바와 같은 목적을 구현하기 위한 본 발명의 유량조절밸브의 결합구조는, 모터의 회전에 의해 상하로 위치가 가변되는 높이조절부재와, 상기 높이조절부재의 하단에 축결합되는 샤프트의 상하이동을 가이드하는 가이드부재와, 상기 샤프트의 하단에 결합되어 상하로 이동됨에 따라 유로의 개도량을 조절하는 밸브부를 포함하는 유량조절밸브;및 상기 유로를 형성함과 아울러 일측으로는 유량조절밸브연결부가 연장형성된 배관바디;를 포함하고, 상기 유량조절밸브는 상기 배관바디의 외부에서 상기 유량조절밸브연결부의 내측으로 삽입되는 것을 특징으로 한다.Coupling structure of the flow control valve of the present invention for realizing the object as described above, the height adjustment member that is changed up and down position by the rotation of the motor, and the shangdong of the shaft axially coupled to the lower end of the height adjustment member A flow rate control valve including a guide member for guiding the valve and a valve unit coupled to a lower end of the shaft to move up and down, and forming a flow path and a flow control valve connection part at one side. And an extended pipe body; wherein the flow control valve is inserted into the flow control valve connection part from the outside of the pipe body.

여기서 상기 가이드부재의 외측면과 상기 유량조절밸브연결부의 내측면은 기밀이 유지된 상태로 끼움결합되는 것을 특징으로 한다.The outer surface of the guide member and the inner surface of the flow control valve connection portion is characterized in that the fitting is maintained in the airtight state.

또한 상기 배관바디의 내측에는 상기 배관바디와 일체로 사출성형된 밸브시트가 돌출형성되어, 상기 유량조절밸브의 밸브부가 상하이동됨에 따른 상기 밸브시트와 상기 밸브부 간의 유격 조절에 의해 유로의 개도량이 조절되는 것을 특징으로 한다.In addition, a valve seat integrally injected with the pipe body is formed to protrude from the inside of the pipe body, and the opening amount of the flow path is controlled by the clearance between the valve seat and the valve part as the valve part of the flow control valve is moved. It is characterized by being adjusted.

또한 상기 가이드부재와 상기 배관바디에는 각각 플랜지부가 일체형으로 돌출형성되어, 상기 유량조절밸브가 상기 배관바디의 내측으로 삽입된 뒤 상기 가이드부재의 플랜지부와 상기 배관바디의 플랜지부가 맞닿아 체결부재에 의해 결합된 것을 특징으로 한다.In addition, the guide member and the pipe body, respectively, the flange portion is formed integrally protruding, the flow control valve is inserted into the inside of the pipe body, the flange portion of the guide member and the flange portion of the pipe body abuts on the fastening member It is characterized by being coupled by.

본 발명에 따른 유량조절밸브의 결합구조에 의하면, 유량조절밸브를 배관바디의 외부에서 배관바디의 내측으로 삽입하여 결합하는 구조를 취함으로써 유량조절밸브를 배관바디에 용이하게 결합하고 분리할 수 있게 되어 유량조절밸브의 유지보수 작업을 용이하게 수행할 수 있는 효과가 있다.According to the coupling structure of the flow control valve according to the present invention, the flow control valve is inserted into the pipe body from the outside of the pipe body to be coupled to facilitate the coupling and separation of the flow control valve to the pipe body. There is an effect that can easily perform the maintenance work of the flow control valve.

도 1은 종래 유량조절밸브가 구비된 온수기의 구성을 보여주는 개략도,1 is a schematic view showing the configuration of a water heater equipped with a conventional flow control valve,

도 2는 종래 유량조절밸브의 구성을 보여주는 단면도,Figure 2 is a cross-sectional view showing the configuration of a conventional flow control valve,

도 3은 종래 유량조절밸브가 연결배관에 결합된 모습을 보여주는 단면도,3 is a cross-sectional view showing a conventional flow control valve coupled to the connection pipe,

도 4는 본 발명에 따른 유량조절밸브의 구성을 보여주는 단면도,4 is a cross-sectional view showing a configuration of a flow control valve according to the present invention;

도 5는 본 발명에 따른 유량조절밸브가 결합되는 배관바디의 구성을 보여주는 단면도,5 is a cross-sectional view showing the configuration of the piping body coupled to the flow control valve according to the present invention;

도 6은 도 4의 유량조절밸브가 도 5의 배관바디에 결합된 모습을 보여주는 단면도이다.6 is a cross-sectional view showing a state in which the flow control valve of FIG. 4 is coupled to the pipe body of FIG.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

100,200 : 유량조절밸브 110 : 모터100,200: flow control valve 110: motor

111 : 모터축 120 : 상부케이스111: motor shaft 120: upper case

121 : 하부케이스 130 : 높이조절부재121: lower case 130: height adjustment member

140 : 샤프트 150,250 : 가이드부재140: shaft 150,250: guide member

151 : 오링 160 : 밸브몸체151: O-ring 160: valve body

170 : 밸브부 175,320 : 개구부170: valve portion 175,320: opening

180,190 : 연결배관 181 : 입수구180,190: Connecting pipe 181: Inlet

191 : 출수구 252,312 : 플랜지부191: outlet 252,312: flange

300 : 배관바디 310 : 유량조절밸브연결부300: piping body 310: flow control valve connection

321,322 : 밸브시트321,322: Valve seat

이하 첨부한 도면을 참조하여 본 발명의 바람직한 실시예에 대한 구성 및 작용을 상세히 설명하면 다음과 같다. 여기서, 종래와 동일한 구성요소에 대해서는 동일한 도면부호를 사용하기로 한다.Hereinafter, the configuration and operation of the preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. Here, the same reference numerals will be used for the same components as the prior art.

도 4는 본 발명에 따른 유량조절밸브의 구성을 보여주는 단면도, 도 5는 본 발명에 따른 유량조절밸브가 결합되는 배관바디의 구성을 보여주는 단면도, 도 6은 도 4의 유량조절밸브가 도 5의 배관바디에 결합된 모습을 보여주는 단면도이다.Figure 4 is a cross-sectional view showing the configuration of the flow control valve according to the present invention, Figure 5 is a cross-sectional view showing the configuration of the piping body coupled to the flow control valve according to the present invention, Figure 6 is a flow control valve of Figure 4 This is a cross-sectional view showing the coupling to the pipe body.

본 발명에 따른 유량조절밸브(200)는, 온수기나 보일러 등의 연소장치를 포함하여 유체의 유량 조절을 요하는 장치에서 유체의 유로를 형성하는 배관바디(300)의 외부에서 배관바디(300)의 내측으로 삽입되는 결합구조를 취함으로써 유량조절밸브(200)를 배관바디(300)에 용이하게 분리 및 결합 가능하도록 구성된 점을 특징으로 한다.Flow control valve 200 according to the present invention, including a combustion device, such as a water heater or a boiler, the pipe body 300 in the outside of the pipe body 300 to form a flow path of the fluid in the device requiring the flow rate control of the fluid By taking the coupling structure inserted into the inside of the flow control valve 200 is characterized in that it is configured to be easily separated and coupled to the piping body (300).

도 4를 참조하면, 본 발명에 따른 유량조절밸브(200)는 종래기술에서 설명된 유량조절밸브(100)의 구성요소 중 밸브몸체(160)를 제외한 구성으로 이루어진 것으로, 상기 밸브몸체(160)를 제외한 기타의 구성요소를 그대로 포함한다.Referring to Figure 4, the flow control valve 200 according to the present invention is made of a configuration excluding the valve body 160 of the components of the flow control valve 100 described in the prior art, the valve body 160 All other components except for are included.

즉, 본 발명의 유량조절밸브(200)는 종래 유량조절밸브(100)의 구성요소와 동일한 구성요소로서, 모터(110)와, 상기 모터(110)의 모터축(111)에 결합되어 상기 모터축(111)의 회전시 상하로 위치가 가변되는 높이조절부재(130)와, 상기 높이조절부재(130)의 하단에 축결합되는 긴 봉 형상의 샤프트(140)와, 상기 샤프트(140)의 상하 이동을 가이드하는 가이드부재(250)와, 상기 샤프트(140)의 하단에 결합되어 상하로 이동되면서 유로의 개도량을 조절하는 밸브부(170)를 포함한다.That is, the flow control valve 200 of the present invention is the same as the components of the conventional flow control valve 100, the motor 110, the motor shaft 111 of the motor 110 is coupled to the motor When the shaft 111 is rotated, the height adjustment member 130 is changed up and down position, the long rod-shaped shaft 140 is axially coupled to the lower end of the height adjustment member 130, and the shaft 140 of It includes a guide member 250 for guiding the vertical movement and the valve unit 170 is coupled to the lower end of the shaft 140 and moved up and down to adjust the opening amount of the flow path.

여기서 상기 가이드부재(250)는 종래의 가이드부재(150)와 하부 케이스(121)가 일체형으로 구성되고, 외측에는 플랜지부(252)가 일체형으로 돌출형성된 점에서 차이가 있다.Here, the guide member 250 has a difference in that the conventional guide member 150 and the lower case 121 are integrally formed, and the flange portion 252 is integrally protruded from the outside.

그리고 모터(110)의 모터축(111)은 상부 케이스(120)의 중앙홀을 관통하여 높이조절부재(130)에 결합되고, 상기 상부 케이스(120)의 하측에는 상기 가이드부재(250)의 상단부가 결합된다.The motor shaft 111 of the motor 110 penetrates through the central hole of the upper case 120 and is coupled to the height adjusting member 130, and an upper end portion of the guide member 250 is disposed below the upper case 120. Is combined.

한편, 본 발명에서는 종래 유량조절밸브(100)의 밸브몸체(160)를 대체하는 구성요소로서, 도 5에 도시된 배관바디(300)를 포함한다.On the other hand, in the present invention, as a component to replace the valve body 160 of the conventional flow control valve 100, includes a piping body 300 shown in FIG.

상기 배관바디(300)는 유로를 형성하는 일체형의 사출 성형물로서, 일측으로는 상기 유량조절밸브(200)가 삽입되는 부분으로서, 상기 밸브몸체(160)에 대응되는 형상을 갖는 유량조절밸브연결부(310)가 연장형성되고, 상기 유량조절밸브연결부(310)의 상단부에는 플랜지부(312)가 일체형으로 돌출형성되어 있다.The pipe body 300 is an integral injection molding forming a flow path, and on one side, the flow control valve 200 is inserted, and the flow control valve connection part having a shape corresponding to the valve body 160 is formed. 310 is formed to extend, and the flange portion 312 is integrally protruded from the upper end of the flow control valve connection portion 310.

따라서 상기 배관바디(300)는 종래의 밸브몸체(160)와 그 하부 양측단에 결합되는 연결배관(180,190)이 일체형으로 성형된 것이다.Therefore, the pipe body 300 is a conventional valve body 160 and the connecting pipes 180 and 190 coupled to both lower ends thereof are formed integrally.

그리고 상기 유량조절밸브(200)가 유량조절밸브연결부(310)의 내측으로 삽입된 뒤에는 상기 가이드부재(250)에 형성된 플랜지부(252)와 상기 배관바디(300)에 형성된 플랜지부(312)가 맞닿아 클립 등의 체결부재에 의해 결합되게 된다.After the flow regulating valve 200 is inserted into the flow regulating valve connecting part 310, the flange part 252 formed on the guide member 250 and the flange part 312 formed on the pipe body 300 are provided. It comes in contact with each other by fastening members such as clips.

이러한 결합구조에 의하면 유량조절밸브(200)와 배관바디(300)를 연결하는 연결부가 상기 플랜지부(252,312)로 한정되므로 종래기술에 비해 결합구조를 간소화할 수 있게 된다.According to the coupling structure, the connection portion connecting the flow control valve 200 and the pipe body 300 is limited to the flange portions 252 and 312, thereby simplifying the coupling structure compared to the related art.

그리고 배관바디(300)의 내측에는 상기 배관바디(30)와 일체로 사출성형된 밸브시트(321,322)가 돌출형성되어, 유량조절밸브(200)의 밸브부(170)가 상하로 이동됨에 따라서 개구부(320)의 개도량을 조절하게 된다.In addition, the valve seats 321 and 322 integrally injection-molded with the pipe body 30 are protruded to the inside of the pipe body 300, and the opening of the valve part 170 of the flow control valve 200 is moved up and down. The opening amount of 320 is adjusted.

따라서 유량조절밸브(200)는 배관바디(300)의 유량조절밸브연결부(310)의 외부에서 내측으로 삽입되어 결합되며, 삽입된 상태에서 가이드부재(250)의 상부는 유량조절밸브연결부(310)의 외부로 노출되도록 위치되고, 상기 가이드부재(250)의 하부는 유량조절밸브연결부(310)의 내측에 위치하게 된다.Therefore, the flow control valve 200 is inserted and coupled to the inside from the outside of the flow control valve connection part 310 of the pipe body 300, the upper portion of the guide member 250 in the inserted state is the flow control valve connection part 310 Positioned to be exposed to the outside of the, the lower portion of the guide member 250 is located inside the flow control valve connection portion 310.

그리고 유량조절밸브(200)가 유량조절밸브연결부(310)의 내측으로 삽입된 상태에서 가이드부재(250)의 외측면과 유량조절밸브연결부(310)의 내측면 사이에는 기밀유지를 위한 오링(151)이 결합되어 밀착된 상태로 끼움결합된다.And the O-ring 151 for airtightness between the outer surface of the guide member 250 and the inner surface of the flow control valve connection part 310 in a state where the flow control valve 200 is inserted into the flow control valve connection part 310. ) Is combined and fitted in close contact.

본 실시예에서는 가이드부재(250)와 배관바디(300)에 각각 플랜지부(252,312)를 형성하고 체결부재에 의해 결합되는 것으로 구성하였으나, 본 발명은 이러한 결합구조에 한정되는 것은 아니며, 가이드부재(250)와 유량조절밸브연결부(310) 사이의 접촉면에 각각 나사탭을 형성하고 유량조절밸브(200)를 회전시켜 결합 및 분리 가능하도록 구성하거나, 유량조절밸브연결부(310)와 가이드부재(250)를 스크류에 의해 결합되도록 구성할 수도 있다.In the present embodiment, the flanges 252 and 312 are formed on the guide member 250 and the pipe body 300, respectively, and are configured to be coupled by fastening members. However, the present invention is not limited to the coupling structure, and the guide member ( 250 is formed on the contact surface between the flow control valve connecting portion 310, respectively, and configured to be coupled and detached by rotating the flow control valve 200, or the flow control valve connecting portion 310 and the guide member 250 It may be configured to be coupled by a screw.

상기와 같이 본 발명에 따른 유량조절밸브의 결합구조에 의하면, 유량조절밸브연결부(310)가 형성된 배관바디(300)를 일체형으로 사출성형하고, 배관바디(300)의 외부에서 유량조절밸브(200)를 유량조절밸브연결부(310)의 내측으로 삽입하여 결합되도록 구성함으로써 유량조절밸브(200)의 유지보수 및 교체작업을 용이하게 수행할 수 있게 된다.According to the coupling structure of the flow control valve according to the present invention as described above, the injection molding of the pipe body 300 is formed integrally with the flow control valve connection portion 310, the flow control valve 200 from the outside of the pipe body 300 By inserting the inner side of the flow control valve connection part 310 to be coupled, the maintenance and replacement of the flow control valve 200 can be easily performed.

또한 본 발명에 따른 유량조절밸브의 연결구조는 종래기술에서 설명된 믹싱밸브(3)의 결합구조에도 동일하게 적용될 수 있는 것이다.In addition, the connection structure of the flow control valve according to the present invention is equally applicable to the coupling structure of the mixing valve 3 described in the prior art.

본 발명은 상기 실시예에 한정되지 않고 본 발명의 기술적 요지를 벗어나지 아니하는 범위 내에서 다양하게 수정·변형되어 실시될 수 있음은 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자에 있어서 자명한 것이다.It is apparent to those skilled in the art that the present invention is not limited to the above embodiments and can be practiced in various ways without departing from the technical spirit of the present invention. will be.

Claims (4)

모터의 회전에 의해 상하로 위치가 가변되는 높이조절부재와, 상기 높이조절부재의 하단에 축결합되는 샤프트의 상하이동을 가이드하는 가이드부재와, 상기 샤프트의 하단에 결합되어 상하로 이동됨에 따라 유로의 개도량을 조절하는 밸브부를 포함하는 유량조절밸브;및A height adjusting member whose position is changed up and down by rotation of the motor, a guide member for guiding the shanghai movement of the shaft axially coupled to the lower end of the height adjusting member, and a flow path as it is coupled to the lower end of the shaft and moved up and down Flow control valve including a valve for adjusting the opening amount of; 상기 유로를 형성함과 아울러 일측으로는 유량조절밸브연결부가 연장형성된 배관바디;를 포함하고,And a pipe body having the flow path formed thereon and at one side of the flow control valve connecting portion. 상기 유량조절밸브는 상기 배관바디의 외부에서 상기 유량조절밸브연결부의 내측으로 삽입되는 것을 특징으로 하는 유량조절밸브의 결합구조.The flow control valve is coupled to the flow control valve, characterized in that inserted into the flow control valve connecting portion from the outside of the pipe body. 제1항에 있어서,The method of claim 1, 상기 가이드부재의 외측면과 상기 유량조절밸브연결부의 내측면은 기밀이 유지된 상태로 끼움결합되는 것을 특징으로 하는 유량조절밸브의 결합구조. Coupling structure of the flow regulating valve, characterized in that the outer surface of the guide member and the inner surface of the flow regulating valve connecting portion is fitted in a state in which airtightness is maintained. 제1항에 있어서,The method of claim 1, 상기 배관바디의 내측에는 상기 배관바디와 일체로 사출성형된 밸브시트가 돌출형성되어, 상기 유량조절밸브의 밸브부가 상하이동됨에 따른 상기 밸브시트와 상기 밸브부 간의 유격 조절에 의해 유로의 개도량이 조절되는 것을 특징으로 하는 유량조절밸브의 결합구조.A valve seat integrally injection-molded with the pipe body is formed to protrude from the inside of the pipe body, and the opening amount of the flow path is adjusted by adjusting the clearance between the valve seat and the valve part as the valve part of the flow control valve is moved. Combination structure of the flow control valve, characterized in that the. 제1항 내지 제3항 중 어느 하나의 항에 있어서,The method according to any one of claims 1 to 3, 상기 가이드부재와 상기 배관바디에는 각각 플랜지부가 일체형으로 돌출형성되어, 상기 유량조절밸브가 상기 배관바디의 내측으로 삽입된 뒤 상기 가이드부재의 플랜지부와 상기 배관바디의 플랜지부가 맞닿아 체결부재에 의해 결합된 것을 특징으로 하는 유량조절밸브의 결합구조.Each of the guide member and the pipe body has a flange portion protruding integrally, and after the flow control valve is inserted into the pipe body, the flange portion of the guide member and the flange portion of the pipe body come into contact with each other by a fastening member. Coupling structure of the flow control valve, characterized in that coupled.
PCT/KR2010/007966 2009-12-15 2010-11-11 Coupling structure of flow control valve Ceased WO2011074786A2 (en)

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KR1020090124555A KR20110067803A (en) 2009-12-15 2009-12-15 Combination Structure of Flow Control Valve
KR10-2009-0124555 2009-12-15

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