WO2016129903A1 - Dispositif soupape - Google Patents

Dispositif soupape Download PDF

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Publication number
WO2016129903A1
WO2016129903A1 PCT/KR2016/001328 KR2016001328W WO2016129903A1 WO 2016129903 A1 WO2016129903 A1 WO 2016129903A1 KR 2016001328 W KR2016001328 W KR 2016001328W WO 2016129903 A1 WO2016129903 A1 WO 2016129903A1
Authority
WO
WIPO (PCT)
Prior art keywords
wall
stem
fluid
inlet
flow
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/KR2016/001328
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English (en)
Korean (ko)
Inventor
박문수
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.)
DONGJOOAP Co Ltd
Original Assignee
DONGJOOAP Co Ltd
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 DONGJOOAP Co Ltd filed Critical DONGJOOAP Co Ltd
Publication of WO2016129903A1 publication Critical patent/WO2016129903A1/fr
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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
    • 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
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • 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
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor

Definitions

  • the present invention relates to a valve device.
  • a general valve device is used to open or close a tube in order to block or circulate a flow of a fluid flowing inside the tube, for example, in a flow path of a fluid through which a fluid such as liquid, powder, gas, etc. flows.
  • Valve devices located in such fluid passageways may be gate valves, butterfly valves, depending on the source of operation therein (e.g., with a built-in knife, disc, or ball that implements sealing or circulating the tube). It can be divided into ball valve, disc valve and so on.
  • the butterfly valve or the ball valve can open or close the moving passage of the fluid through rotation.
  • the flow rate of the flowing fluid may vary according to the rotation angle of the valve.
  • the flow of the fluid can be precisely regulated.
  • the flow of the fluid introduced through one inlet may limit the flow of the fluid introduced through the other inlet.
  • the flow rate of the fluid actually flowing through the valve may differ from the target flow rate. Accordingly, since the relationship between the rotation angle of the valve and the flow rate of the fluid actually flowing through the valve is different from the expected relationship, there is a problem that the flow of the fluid is not precisely controlled.
  • One embodiment of the present invention provides a valve device for solving the above problems.
  • a valve device includes: a valve body providing a passage through which a fluid entering through a first inlet flows to an outlet and a passage through which a fluid entering through a second inlet flows to an outlet; A stem inserted into the valve body to regulate the flow of fluid through the valve body according to the rotation angle; And a control unit attached to the stem to control the flow of fluid between the first inlet and the second inlet. It may include.
  • the direction in which the fluid enters through the first inlet and the direction in which the fluid enters through the second inlet are different directions
  • the direction in which the fluid flows to the outlet is the direction in which the fluid enters through the first inlet and
  • the fluid may be perpendicular to a direction through which the fluid enters through the second inlet.
  • the stem may include a semi-cylindrical or hemispherical outer wall formed at one end of the stem to block the flow of fluid
  • the controller may include a partition wall disposed in an inner space of the stem formed by the outer wall. It may include.
  • the partition wall may have a planar shape extending from the center of the outer wall to the center of the semi-cylindrical region 122 forming a cylinder with the outer wall.
  • the partition wall may be in a planar shape extending from the center of the semi-cylindrical region forming the cylinder with the outer wall toward the outer wall and separated from the outer wall.
  • the length of the partition wall may be 0.3 or more and 1.5 or less of the cylindrical radius.
  • the thickness of the controller may become thicker in the direction opposite to the outlet direction of the fluid.
  • a valve device includes: a valve body providing a passage through which a fluid entering through a first inlet flows to an outlet and a passage through which a fluid entering through a second inlet flows to an outlet; A stem inserted into the valve body to regulate the flow of fluid through the valve body according to a rotation angle; And a control unit inserted into the stem to control a flow of fluid between the first inlet and the second inlet. It may include.
  • the stem includes an outer wall formed at one end of the stem to block the flow of fluid
  • the control unit includes: a septum inserted into an inner space of the stem formed by the outer wall; And a fastener formed on the partition wall. It includes, the outer wall and the partition wall may be assembled through the fastener.
  • the stem may be formed at one end of the stem to block the flow of fluid; Grooves formed in the outer wall;
  • the control unit may include a septum inserted into an inner space of the stem formed by the outer wall, and the outer wall and the partition wall may be assembled through the groove.
  • the stem includes an outer wall formed at one end of the stem to block the flow of fluid, the control unit of the stem formed by the outer wall A septum inserted into the interior space and perforated, wherein the pin may be driven through the perforated hole in the septum.
  • one end of the partition wall is fixed to the outer wall
  • the other end of the partition wall may be fluid relative to the outer wall
  • the influence of each other between the fluid flowing through the plurality of inlets is reduced, the flow of the fluid can be precisely controlled.
  • valve device it is possible to flow a large amount of fluid while controlling the flow rate precisely.
  • FIG. 1 is a view showing a valve device according to an embodiment of the present invention.
  • FIG. 2 is a diagram illustrating an embodiment of the stem shown in FIG. 1.
  • FIG. 3 is an enlarged view of a portion inserted into the valve body in the stem shown in FIG.
  • valve device 4 is a view showing the flow of fluid in the valve device does not include a control unit.
  • FIG. 5 to 8 are views illustrating the stem shown in FIG. 3 and the control unit shown in FIG. 1.
  • 9 to 14 is a view showing a stem and a control unit that can be assembled in the valve device according to an embodiment of the present invention.
  • FIG. 15 is a diagram illustrating an embodiment of a stem and a controller illustrated in FIG. 1.
  • 16 to 17 illustrate the stem and the controller shown in FIG. 15.
  • FIG. 18 is a diagram illustrating a relationship between an opening degree and a flow rate coefficient of a valve with and without a partition.
  • 19 is a diagram illustrating a flow rate coefficient along a partition wall length.
  • 20 is a diagram illustrating a flow flow along a partition wall length.
  • FIG. 1 is a view showing a valve device according to an embodiment of the present invention.
  • the valve device 100 may include a valve body 110, a stem 120, and a controller 130.
  • the valve body 110 may provide a passage through which the fluid entering through the first inlet 1 flows to the outlet 3 and a passage through which the fluid entering through the second inlet 2 flows to the outlet 3.
  • the direction in which the fluid enters through the first inlet 1 and the direction in which the fluid enters through the second inlet 2 may be different directions.
  • the direction in which the fluid flows to the outlet 3 may be perpendicular to the direction in which the fluid enters through the first inlet 1 and the direction in which the fluid enters through the second inlet 2.
  • the fluid entering through the first inlet 1 may flow to the outlet 3 via the stem 120 and the controller 130.
  • the fluid introduced through the second inlet 2 may flow to the outlet 3 via the stem 120 and the control unit 130. That is, regardless of the inflow direction of the fluid, the fluid flowing through the valve body 110 may flow to the outlet 3 via the stem 120 and the control unit 130. Therefore, the flow of the fluid respectively entering through the plurality of inlets can be collectively adjusted according to the rotation of the stem 120, it can be collectively affected by the controller 130.
  • the inlet of the valve body 110 is not limited to two.
  • two inlets may be added to the valve body 110 in a direction perpendicular to the direction connecting the first inlet 1 and the second inlet 2 and the direction of the outlet 3.
  • three control units 130 are installed so that the fluid flowing through each inlet can flow independently.
  • the stem 120 may be inserted into the valve body 110 to adjust the flow of fluid passing through the valve body 110 according to the rotation angle.
  • the fluid entering through the first inlet 1 and the fluid entering through the second inlet 2 are All can flow to exit 3.
  • the stem 120 is rotated 90 degrees clockwise with respect to the upper surface, the fluid flowing through the first inlet (1) may flow to the outlet (3), entering through the second inlet (2) The fluid can be shut off.
  • the controller 130 may be attached to the stem 120 to control the flow of the fluid between the first inlet 1 and the second inlet 2.
  • the controller 130 may be a septum that regulates the flow of fluid between the first inlet 1 and the second inlet 2.
  • the fluid flowing through the first inlet 1 may restrict the flow by applying a force to the fluid flowing through the second inlet 2. .
  • the controller 130 may receive the force of the fluid entering through the first inlet 1 instead of the fluid entering through the second inlet 2. Similarly, the controller 130 may receive the force of the fluid entering through the second inlet 2 instead of the fluid entering through the first inlet 1. Accordingly, the distortion in the flow of the fluid flowing through the first inlet 1 and the flow of the fluid entering through the second inlet 2 can be reduced. Accordingly, the control of the flow of the fluid according to the rotation angle of the stem 120 can be more precise.
  • FIG. 2 is a diagram illustrating an embodiment of the stem shown in FIG. 1.
  • the stem 120 may be in the form of a rod. Assuming that the longitudinal direction of the stem 120 is the z direction of the cylindrical coordinate system, the stem 120 may rotate in the phi direction.
  • one end of the stem 120 may have a cylindrical shape.
  • a part of one end of the stem 120 may be an open structure. Fluid can flow through the open space.
  • FIG. 3 is an enlarged view of a portion inserted into the valve body in the stem shown in FIG.
  • FIG. 3 shows a transverse section of the portion inserted into the valve body in the stem, (b) shows a bird's eye view of the portion inserted into the valve body in the stem, and (c) shows ( The cross section cut
  • the stem 120 may include a semi-cylindrical outer wall 121 formed at one end of the stem 120 to block the flow of fluid.
  • a semi-cylindrical region 122 forming a cylinder together with the outer wall 121 may be defined.
  • the fluid flowing through the inlet located on the x-axis or y-axis may be blocked by the outer wall 121.
  • the fluid entering through the inlet may flow to the outlet located in the opposite direction of the z axis via the interior of the portion inserted into the valve body in the stem.
  • control unit may be disposed in the inner space of the stem formed by the outer wall 121. This will be described later with reference to FIGS. 5 to 17.
  • Figure 4 is a view showing the flow of fluid in the valve device does not include a control unit.
  • the flow of fluid is represented by a number of arrows.
  • the fluid flowing through the left inlet may be blocked by the fluid flowing through the right inlet. Accordingly, fluid flowing through the left inlet can flow through the relatively narrow passage to the bottom outlet, and fluid flowing through the right inlet can flow through the relatively wide passage to the bottom outlet.
  • the control unit By including the control unit in the valve device, the occurrence of the above-described phenomenon can be reduced. Accordingly, the influence of each other between the fluids flowing through the inlet is reduced, so that the flow of the fluid can be precisely controlled.
  • FIG. 5 to 8 are views illustrating the stem shown in FIG. 3 and the control unit shown in FIG. 1.
  • the controller 130 may have a planar shape extending from the center of the outer wall 121 to the center of the semi-cylindrical region 122 forming a cylinder together with the outer wall 121.
  • the thickness of the controller 130 may become thicker in the direction opposite to the outlet direction of the fluid (z direction).
  • a portion where the edge of the control unit 130 and the stem 120 are in contact with each other may have a round shape. Accordingly, the fluid introduced through the inlet can rotate smoothly, the flow of the fluid can be smooth.
  • the controller 130 may have a planar shape extending from the center of the semi-cylindrical region 122 that forms a cylinder together with the outer wall 121 toward the outer wall 121 and separated from the outer wall.
  • the width of the surface of the controller 130 may be 0.15 times or more and 0.75 times less than the width of the surface of the controller shown in FIG. 5.
  • the controller 130 may not completely isolate the fluids respectively introduced through the plurality of inlets. Accordingly, the controller 130 may increase the flow rate of the fluid while reducing the distortion of the flow of the fluid by receiving the force of the flow of the fluid.
  • the valve device 100 can flow a large amount of fluid while precisely controlling the flow rate.
  • the thickness of the controller 130 which is similar in size to the controller 130 of FIG. 7, may become thicker in the direction opposite to the outlet direction of the fluid (z direction).
  • a portion where the edge of the control unit 130 and the stem 120 are in contact with each other may have a round shape. Accordingly, the fluid entering through the inlet can rotate smoothly, the flow of the fluid can be more smooth.
  • 9 to 14 is a view showing a stem and a control unit that can be assembled in the valve device according to an embodiment of the present invention.
  • the valve device according to an embodiment of the present invention includes a fastener 126, so that the stem 120 and the controller 130 may be assembled with each other.
  • the controller 130 may have a wide planar shape with the upper portion relative to the z direction, and may have a 'TT' shape when viewed in the x direction.
  • the controller 130 may be inserted from the bottom of the stem 120 to be assembled through the fastener 126 and the bolt 127.
  • a valve device may include a groove 128.
  • the controller 130 may have a date when viewed in the x direction.
  • the controller 130 may be assembled by being inserted to fit into the groove 128 from the bottom of the stem 120.
  • a valve device may include a pin 129.
  • the controller 130 may have a date when viewed in the x direction.
  • the controller 130 may be inserted from the bottom of the stem 120 to be assembled using the pin 129 as a medium.
  • one end of the control unit 130 may be fixed to the outer wall 121, the other end of the control unit 130 may be fluid relative to the outer wall.
  • the control unit 130 may move in accordance with the flow of the fluid respectively entering through a plurality of inlets. For example, when the flow rate of the fluid entering through the first inlet is less than the flow rate of the fluid entering through the second inlet, the other end of the controller 130 may move toward the first inlet. Accordingly, the fluid introduced through the first inlet can flow smoothly to the outlet.
  • valve device 100 can flow a large amount of fluid while precisely controlling the flow rate.
  • FIG. 15 is a diagram illustrating an embodiment of a stem and a controller illustrated in FIG. 1.
  • one end of the stem 220 may be spherical. That is, one end of the stem is not limited to the cylindrical shape as shown in FIG. In addition, similar to the assembly shown in FIGS. 9 to 14, the spherical stem may be assembled with the partition wall.
  • 16 and 17 illustrate the stem and the controller shown in FIG. 15.
  • FIG. 16 shows a transverse section of the portion inserted into the valve body in the stem, (b) shows a bird's eye view of the portion inserted into the valve body in the stem, and (c) shows ( The cross section cut
  • the stem 220 may include a hemispherical outer wall 221 formed at one end of the stem 220 to block the flow of the fluid.
  • the controller 230 may be disposed in an inner space of the stem 220 formed by the outer wall 221.
  • FIG. 17 shows a transverse section of the portion inserted into the valve body in the stem, (b) shows a bird's eye view of the portion inserted into the valve body in the stem, and (c) shows ( The cross section cut
  • control unit 230 may have a planar shape that is extended from the center of the hemispherical region 222 forming a cylinder with the outer wall 221 toward the outer wall 221 and separated from the outer wall 221.
  • the width of the surface of the controller 230 may be 0.15 times or more and 0.75 times less than the width of the surface of the controller illustrated in FIG. 16.
  • Fig. 18 is a diagram showing the relationship between the opening ratio and the flow rate coefficient of the valve with or without the partition, where (a) shows no partition and (b) shows the partition.
  • Reference numerals 401 and 403 denote flow rates of the fluid flowing through the first inlet (A-Port, see reference numeral 1 in FIG. 1) according to the opening ratio of the valve, and reference numerals 402 and 404 according to the opening ratio of the valve.
  • the flow rate of the fluid introduced through the second inlet B-Port (see FIG. 1) is shown.
  • the opening degree of the valve means the rotation angle of the stem.
  • Figure 19 is a view showing the flow coefficient according to the partition length
  • reference numeral 405 is a flow rate of the fluid flowing through the first inlet (A-Port, reference numeral 1 in Fig. 1) according to the opening degree of the valve.
  • 406 shows the flow rate of the fluid entering through the second inlet (B-Port, reference numeral 2 of FIG. 1) according to the opening degree of the valve.
  • the opening degree of the valve means the rotation angle of the stem.
  • Figure 20 is a view showing the flow flow along the partition length, (a) is the flow of fluid flowing through the first inlet 1 and the second inlet 2 when there is no partition, (b ) Represents the flow of fluid flowing through the first inlet 1 and the second inlet 2 when the barrier rib is 30% in length (see the 30% curve in FIG. 19), and 50% (see the 50% curve in FIG. 19), the flow of fluid flowing through the first inlet 1 and the second inlet 2, (d) is the case where the length of the partition is 100% (Fig. FIG. 19 illustrates a flow flow of fluid flowing through the first inlet 1 and the second inlet 2.
  • % represents the length of the partition wall to the diameter of the inner space of the stem formed by the outer wall.
  • the fluid flowing through one of the first inlet 1 and the second inlet 2 is introduced through the other inlet. It can limit the flow of fluid.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)

Abstract

L'invention concerne, selon un mode de réalisation, un dispositif soupape comprenant : un corps de soupape présentant un passage dans lequel un fluide qui entre à travers une première entrée s'écoule vers une sortie, et un passage dans lequel le fluide qui entre à travers une seconde entrée s'écoule vers une sortie ; une tige insérée dans le corps de soupape et régulant l'écoulement de fluide passant à travers le corps de soupape en fonction de l'angle de rotation de celui-ci ; et un dispositif de commande fixé à la tige afin de réguler l'écoulement de fluide entre la première entrée et la seconde entrée, l'écoulement de fluide pouvant être régulé avec précision.
PCT/KR2016/001328 2015-02-10 2016-02-05 Dispositif soupape Ceased WO2016129903A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150020010A KR20160105549A (ko) 2015-02-10 2015-02-10 밸브 장치
KR10-2015-0020010 2015-02-10

Publications (1)

Publication Number Publication Date
WO2016129903A1 true WO2016129903A1 (fr) 2016-08-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/001328 Ceased WO2016129903A1 (fr) 2015-02-10 2016-02-05 Dispositif soupape

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KR (1) KR20160105549A (fr)
WO (1) WO2016129903A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017131450A1 (de) * 2017-12-29 2019-07-04 Lorenz Geier Rauchgerät oder Wasserpfeife

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51149439U (fr) * 1975-05-24 1976-11-30
JP2000018039A (ja) * 1998-06-30 2000-01-18 Denso Corp 冷却装置用のロータリ式流量制御弁
JP2000274537A (ja) * 1999-02-26 2000-10-03 Mark Iv Systemes Moteurs ゲートバルブを有するアセンブリおよびこのようなアセンブリを備える流体の循環および分配用装置
JP2002098245A (ja) * 2000-09-21 2002-04-05 Denso Corp 流量制御弁およびそれを用いた内燃機関の冷却装置
JP2007132470A (ja) * 2005-11-11 2007-05-31 Kokoku Kiko Kk ボールバルブおよびこれを用いた気液輸送装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51149439U (fr) * 1975-05-24 1976-11-30
JP2000018039A (ja) * 1998-06-30 2000-01-18 Denso Corp 冷却装置用のロータリ式流量制御弁
JP2000274537A (ja) * 1999-02-26 2000-10-03 Mark Iv Systemes Moteurs ゲートバルブを有するアセンブリおよびこのようなアセンブリを備える流体の循環および分配用装置
JP2002098245A (ja) * 2000-09-21 2002-04-05 Denso Corp 流量制御弁およびそれを用いた内燃機関の冷却装置
JP2007132470A (ja) * 2005-11-11 2007-05-31 Kokoku Kiko Kk ボールバルブおよびこれを用いた気液輸送装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017131450A1 (de) * 2017-12-29 2019-07-04 Lorenz Geier Rauchgerät oder Wasserpfeife
DE102017131450B4 (de) 2017-12-29 2023-08-17 Lorenz Geier Rauchgerät oder Wasserpfeife

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