WO2010047220A1 - Fluid controller - Google Patents
Fluid controller Download PDFInfo
- Publication number
- WO2010047220A1 WO2010047220A1 PCT/JP2009/067336 JP2009067336W WO2010047220A1 WO 2010047220 A1 WO2010047220 A1 WO 2010047220A1 JP 2009067336 W JP2009067336 W JP 2009067336W WO 2010047220 A1 WO2010047220 A1 WO 2010047220A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat medium
- fluid
- cover
- diameter portion
- block
- Prior art date
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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
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/005—Circulation means for a separate heat transfer fluid
-
- 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
- F16K49/00—Means in or on valves for heating or cooling
-
- 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
Definitions
- the present invention relates to a fluid controller that controls the fluid flowing through the passage by opening or blocking a fluid passage provided in the body, and more particularly to a fluid controller that requires heating or cooling from the outside.
- Patent Document 1 Japanese Patent Laid-Open No. 11-125344
- Heating using hot water as a heat medium is advantageous in that it does not require the use of electricity and can use hot wastewater, etc., compared to heating using a heater, but compared to a heater. There is a problem that it is difficult to increase the hot water temperature, and improvement in heating efficiency is desired.
- An object of the present invention is to provide a fluid controller capable of improving the heating efficiency when hot water is used.
- a fluid controller is a fluid controller comprising a body having a block portion provided with a fluid passage and a cylindrical portion extending from the top surface thereof, and an actuator for opening and closing the fluid passage in the body.
- a top cover that forms an upper heat medium space for holding a heat medium between the top surface of the body block portion and the outer peripheral surface of the cylindrical portion of the body is covered.
- a lower cover for forming a lower heat medium space for holding the heat medium between the upper heat medium space and the lower heat medium space.
- the heat medium passage is formed avoiding the fluid passage.
- the distal end side of the cylindrical portion of the body is referred to as the upper side
- the base end side (block portion side) is referred to as the lower side. It may be used by turning it upside down or upside down.
- the fluid controller may be a general on-off valve or a control valve.
- the configuration of the fluid controller including the actuator is not limited, and may have various configurations and various functions. That is, with respect to a fluid controller including a body in which a fluid passage is provided and an actuator for opening and closing (controlling) the fluid passage, the block portion of the body is covered by the upper cover from above and from the bottom to the bottom.
- a fluid controller including a body in which a fluid passage is provided and an actuator for opening and closing (controlling) the fluid passage the block portion of the body is covered by the upper cover from above and from the bottom to the bottom.
- the conventional actuator can be used for heating or cooling.
- the heat medium flowing through the heat medium passage may be hot water (for heating), cooling water (for cooling), steam, or other liquid or gas (vaporization). It may be an easy liquid or a fluid with good thermal conductivity.
- the body is coated on the part that comes into contact with the heat medium as required (according to the type of heat medium).
- the coating may be applied only to the surface of the body, and may be applied not only to the surface of the body, but also to the flow path surface of the heat medium passage (the entire surface in contact with the heat medium).
- a planar heater is often used, but electricity is essential for this, and it may be difficult to adopt it.
- heating using high temperature waste water is required.
- the fluid controller according to the present invention is suitable for such applications.
- the body of the fluid controller is made of stainless steel such as SUS316 or 316L
- the lower cover and the upper cover are made of stainless steel such as SUS316, for example, but are not limited thereto. It is not a thing.
- the heating or cooling efficiency is higher than that of heating or cooling only from the outside of the body.
- pressure loss can be reduced by adjusting the number of the heat medium passages and the diameter of each passage.
- the internal configuration configuration other than the heat medium passage
- the heat medium can be used.
- a fluid controller that can be used for efficient heating or cooling can be easily obtained.
- the heat medium passage is formed inside the block portion of the body, the efficiency of heating or cooling becomes high, and the number of heat medium passages and the diameter of each passage are adjusted. By doing so, pressure loss can be easily reduced.
- FIG. 5 is a plan sectional view of the fluid controller according to the present invention (a sectional view taken along line V-V in FIG. 2).
- Fluid controller Body (3a) Fluid passage (3) Block part (4) Tube section (5) Actuator (11) Top cover (12) Bottom cover (27) Heat medium passage (S1) Upper heat medium space (S2) Lower heat medium space
- 1 to 5 show an embodiment of a fluid controller according to the present invention.
- the fluid controller (1) includes a body (2) having a regular quadrangular columnar block portion (3) provided with a fluid passage and a cylindrical portion (4) extending upward from the top surface thereof, and a block portion of the body (2). (3) The upper cover (11) provided on the top surface, the block part (3) of the body (2), the lower cover (12) provided on the bottom surface, and the ground (6) above the body (2) And an actuator (5) attached thereto.
- the block (3) of the body (2) is provided with an inlet side joint (7) and an outlet side joint (8).
- a stem drive mechanism for blocking and opening the fluid passage in the fluid controller (1) is built.
- the stem drive mechanism has, for example, a piston fixed to the upper end portion of the stem, a biasing member that biases the piston downward, a compressed air introduction portion for introducing compressed air to the lower surface of the piston, and the like.
- the stem that is movably moved up and down in the cylindrical part (4) of the body (2) is moved up and down using the operating pressure of the compressed air, and the inside of the block (3) of the body (2)
- the fluid passage is shut off / opened by the vertical movement or deformation of the valve element disposed in the position along with the vertical movement of the stem.
- the ground (6) has a flange (6a) provided at the lower end thereof attached to the top surface of the cylindrical part (4) of the body (2) by a plurality of bolts (9), and an actuator (5) and a nut. Combined by (10).
- the upper cover (11) forms an upper heat medium space (S1) for holding the heat medium between the cylindrical part (4) and the outer peripheral surface of the body (2). Is formed in a cylindrical shape, and is attached to the top surface of the block portion (3) of the body (2) by bolts (13) from above inserted through the four corners.
- the lower cover (12) forms a lower heat medium space (S2) for holding the heat medium between the bottom surface of the block (3) of the body (2), and is a regular quadrilateral having a recess (25).
- the block body is a prism block, and is attached to the bottom surface of the block portion (3) of the body (2) by bolts (14) from below that are inserted into the four corners.
- the upper cover (11) is provided with a heat medium introduction joint (15) for introducing a heat medium therein, and the lower cover (12) is provided with a heat medium discharge for discharging the heat medium from the inside.
- a joint (16) is provided.
- the joints (15) and (16) are tightened joints using ferrules (15a) and (16a), but other joints may of course be used.
- the cylindrical portion (4) of the body (2) includes a small-diameter portion (21) connected to the top surface of the block portion (3) and a large-diameter portion (22) connected above the small-diameter portion (22). And have.
- the outer diameter of the large diameter part (22) is smaller than the diameter of the top surface of the block part (3) (the length of one side of the square) by the thickness of the upper cover (11). Since the outer diameter of (21) is smaller than the outer diameter of the large-diameter portion (22), the upper heat is between the outer peripheral surface of the small-diameter portion (21) and the inner peripheral surface of the upper cover (11).
- a medium space (S1) is secured.
- the inner diameter of the upper cover (11) is made equal to the outer diameter of the large diameter part (22) of the cylindrical part (4), and the lower surface of the upper heat medium space (S1) is defined by the top surface of the block part (3)
- the upper surface of the upper heat medium space (S1) is defined by the lower surface of the large-diameter portion (22) of the cylindrical portion (4).
- the upper surface of the upper cover (11) and the upper surface of the large diameter portion (22) of the cylindrical portion (4) are flush with each other and are pressed downward by the flange portion (6a) of the ground (6).
- An O-ring (23) for sealing is interposed between the outer peripheral surface near the lower end of the large diameter portion (22) of the cylindrical portion (4) and the inner peripheral surface of the upper cover (11).
- the top of the block (3) has an outer diameter equal to the diameter of the inner peripheral surface of the upper cover (11) so that the lower end of the upper cover (11) can be fitted.
- An O-ring (24) for sealing is also interposed between the outer peripheral surface of the top of 3) and the inner peripheral surface of the upper cover (11).
- a cylindrical recess (25) is formed on the top surface of the lower cover (12).
- a lower heat medium space (S2) is formed by the peripheral surface and bottom surface of the recess (25) and the bottom surface of the block portion (3) of the body (2).
- the diameter of the peripheral surface of the recess (25) is slightly smaller than the diameter of the inner peripheral surface of the upper cover (11).
- An O-ring (26) for sealing is interposed between the peripheral edge portion of the top surface of the lower cover (12) and the outer peripheral portion of the bottom surface of the block portion (3).
- the block portion (3) is provided with a plurality of heat medium passages (27) extending vertically through the block portion (3) along a pitch circle surrounding the small diameter portion (21) of the cylindrical portion (4). ing.
- the upper end of the heat medium passage (27) communicates between the outer peripheral surface of the small diameter portion (21) and the inner peripheral surface of the upper cover (11), that is, the upper heat medium space (S1), and the heat medium passage (27). The lower end of this leads to the opening of the recess (25) of the lower cover (12), that is, the lower heat medium space (S2).
- the block (3) of the body (2) has a fluid passage (3a) as a whole from the left to the right of the drawing, as shown by a broken line in FIG. ) Are provided three by three so as to face each other through the fluid passages (3a) so as not to interfere with these fluid passages (3a).
- the heat medium introduced from the heat medium introduction joint (15) of the upper cover (11) passes through the upper heat medium space (S1), the plurality of heat medium passages (27), and the lower heat medium space (S2), A heat medium circulation passage that is discharged from the heat medium discharge joint (16) of the lower cover (12) is formed.
- the heat medium can be introduced from the joint (16) of the lower cover (12) and discharged from the joint (15) of the upper cover (11).
- the body (2) etc. may be cooled, and moisture in the ambient air may be condensed on the outer surface.
- the heat medium is hot water
- the fluid controller (1) can be heated effectively, and condensation can be prevented.
- the heat medium is cooling water
- the fluid controller (1) can be cooled.
- the fluid controller in a fluid controller that requires heating or cooling from the outside, if the heat medium is warm water, the fluid controller can be effectively heated, for example, condensation can be prevented, and If the heat medium is cooling water, the fluid controller can be cooled, and a fluid controller that performs efficient heating or cooling using the heat medium can be easily obtained.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Details Of Valves (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
Description
(2) ボディ
(3a) 流体通路
(3) ブロック部
(4) 筒部
(5) アクチュエータ
(11) 上部カバー
(12) 下部カバー
(27) 熱媒体通路
(S1) 上部熱媒体空間
(S2) 下部熱媒体空間 (1) Fluid controller
(2) Body
(3a) Fluid passage
(3) Block part
(4) Tube section
(5) Actuator
(11) Top cover
(12) Bottom cover
(27) Heat medium passage
(S1) Upper heat medium space
(S2) Lower heat medium space
Claims (6)
- 流体通路が設けられたブロック部およびその頂面からのびる筒部を有するボディと、ボディ内の流体通路を開閉するためのアクチュエータとを備えている流体制御器において、
ボディのブロック部頂面に、ボディの筒部外周面との間に熱媒体を保持するための上部熱媒体空間を形成する上部カバーが被せられ、ボディのブロック部底面に、ボディのブロック部底面との間に熱媒体を保持するための下部熱媒体空間を形成する下部カバーが被せられており、ボディのブロック部の内部に、上部熱媒体空間と下部熱媒体空間とを連通する少なくとも1本の熱媒体通路が流体通路を避けて形成されていることを特徴とする流体制御器。 In a fluid controller comprising: a body having a block portion provided with a fluid passage and a cylindrical portion extending from the top surface thereof; and an actuator for opening and closing the fluid passage in the body.
A top cover that forms an upper heat medium space for holding a heat medium is provided on the top surface of the block part of the body and the outer peripheral surface of the cylindrical part of the body. A lower cover for forming a lower heat medium space for holding the heat medium is placed between the upper heat medium space and the lower heat medium space inside the block portion of the body. The fluid controller is characterized in that the heat medium passage is formed avoiding the fluid passage. - 上部カバーおよび下部カバーのいずれか一方に、内部に熱媒体を導入するための熱媒体導入継手が設けられており、同他方に、内部から熱媒体を排出するための熱媒体排出継手が設けられていることを特徴とする請求項1の流体制御器。 One of the upper cover and the lower cover is provided with a heat medium introduction joint for introducing a heat medium into the inside, and the other is provided with a heat medium discharge joint for discharging the heat medium from the inside. The fluid controller according to claim 1, wherein:
- ボディの筒部は、ブロック部の頂面に連なる円筒状小径部と、これの上方に連なる円筒状大径部とを有し、大径部の外径は、上部カバーの厚み分だけ、ブロック部の頂面の径よりも小さいものとされており、小径部の外径が大径部の外径よりも小さくなされていることで、小径部の外周面と上部カバーの内周面との間に、上部熱媒体空間が確保されていることを特徴とする請求項1の流体制御器。 The cylindrical portion of the body has a cylindrical small diameter portion continuous with the top surface of the block portion and a cylindrical large diameter portion continuous above the block, and the outer diameter of the large diameter portion is equal to the thickness of the upper cover. The outer diameter of the small diameter portion is smaller than the outer diameter of the large diameter portion, so that the outer peripheral surface of the small diameter portion and the inner peripheral surface of the upper cover are smaller. The fluid controller according to claim 1, wherein an upper heat medium space is secured therebetween.
- 上部カバーの内径は、ボディの筒部の大径部の外径に等しくなされており、上部熱媒体空間の下面は、ブロック部頂面で規定され、上部熱媒体空間の上面は、筒部の大径部下面で規定され、上部カバーの上面と筒部の大径部の上面とは面一とされていることを特徴とする請求項3の流体制御器。 The inner diameter of the upper cover is made equal to the outer diameter of the large diameter portion of the cylindrical portion of the body, the lower surface of the upper heat medium space is defined by the top surface of the block portion, and the upper surface of the upper heat medium space is 4. The fluid controller according to claim 3, wherein the fluid controller is defined by a lower surface of the large-diameter portion, and an upper surface of the upper cover and an upper surface of the large-diameter portion of the cylindrical portion are flush with each other.
- 下部カバーの頂面には、凹所が形成され、凹所の周面および底面とボディのブロック部の底面とによって、下部熱媒体空間が形成されていることを特徴とする請求項1の流体制御器。 2. The fluid according to claim 1, wherein a recess is formed in a top surface of the lower cover, and a lower heat medium space is formed by a peripheral surface and a bottom surface of the recess and a bottom surface of the block portion of the body. Controller.
- 複数の熱媒体通路は、ボディの筒部の小径部を囲むピッチ円に沿うようにブロック部を上下に貫通して設けられており、熱媒体通路の上端は、小径部の外周面と上部カバーの内周面との間すなわち上部熱媒体空間に通じており、熱媒体通路の下端は、下部カバーの凹所の開口すなわち下部熱媒体空間に通じていることを特徴とする請求項1の流体制御器。 The plurality of heat medium passages are provided vertically through the block portion so as to follow a pitch circle surrounding the small diameter portion of the cylindrical portion of the body, and the upper end of the heat medium passage includes the outer peripheral surface of the small diameter portion and the upper cover. 2. The fluid according to claim 1, wherein the fluid communicates with an inner peripheral surface of the lower cover, that is, communicates with an upper heat medium space, and a lower end of the heat medium passage communicates with an opening of a recess of the lower cover, ie, a lower heat medium space. Controller.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009801423195A CN102197252B (en) | 2008-10-24 | 2009-10-05 | Fluid controller |
KR1020117008873A KR101268214B1 (en) | 2008-10-24 | 2009-10-05 | Fluid controller |
IL212385A IL212385A (en) | 2008-10-24 | 2011-04-14 | Fluid controller |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008273856A JP5205213B2 (en) | 2008-10-24 | 2008-10-24 | Fluid controller |
JP2008-273856 | 2008-10-24 |
Publications (1)
Publication Number | Publication Date |
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WO2010047220A1 true WO2010047220A1 (en) | 2010-04-29 |
Family
ID=42119262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2009/067336 WO2010047220A1 (en) | 2008-10-24 | 2009-10-05 | Fluid controller |
Country Status (6)
Country | Link |
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JP (1) | JP5205213B2 (en) |
KR (1) | KR101268214B1 (en) |
CN (1) | CN102197252B (en) |
IL (1) | IL212385A (en) |
TW (1) | TWI397660B (en) |
WO (1) | WO2010047220A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2014021429A1 (en) * | 2012-08-02 | 2014-02-06 | 日産自動車株式会社 | Valve and fuel cell system employing valve |
WO2016042917A1 (en) * | 2014-09-17 | 2016-03-24 | 株式会社テイエルブイ | Pipe collecting device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63195174U (en) * | 1987-06-04 | 1988-12-15 | ||
JPH0238773A (en) * | 1988-07-28 | 1990-02-08 | Toho Tec Kk | Metal flangeless valve |
JPH0310038U (en) * | 1989-06-19 | 1991-01-30 | ||
JPH0464788A (en) * | 1990-06-29 | 1992-02-28 | Fujikin:Kk | Constant temperature valve |
JPH10299943A (en) * | 1997-04-21 | 1998-11-13 | Fujikin:Kk | Heating device for fluid controller |
JPH11125344A (en) * | 1997-10-20 | 1999-05-11 | Ebara Corp | Valve device |
JP2004316864A (en) * | 2003-04-21 | 2004-11-11 | Tokyo Gijutsu Kenkyusho:Kk | Heater unit to be mounted on valve |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004092824A (en) * | 2002-09-02 | 2004-03-25 | Fujikin Inc | Fluid controller |
JP3861206B2 (en) * | 2003-12-08 | 2006-12-20 | 株式会社フジキン | Fluid controller |
-
2008
- 2008-10-24 JP JP2008273856A patent/JP5205213B2/en active Active
-
2009
- 2009-10-05 KR KR1020117008873A patent/KR101268214B1/en not_active IP Right Cessation
- 2009-10-05 CN CN2009801423195A patent/CN102197252B/en not_active Expired - Fee Related
- 2009-10-05 WO PCT/JP2009/067336 patent/WO2010047220A1/en active Application Filing
- 2009-10-21 TW TW098135522A patent/TWI397660B/en not_active IP Right Cessation
-
2011
- 2011-04-14 IL IL212385A patent/IL212385A/en active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63195174U (en) * | 1987-06-04 | 1988-12-15 | ||
JPH0238773A (en) * | 1988-07-28 | 1990-02-08 | Toho Tec Kk | Metal flangeless valve |
JPH0310038U (en) * | 1989-06-19 | 1991-01-30 | ||
JPH0464788A (en) * | 1990-06-29 | 1992-02-28 | Fujikin:Kk | Constant temperature valve |
JPH10299943A (en) * | 1997-04-21 | 1998-11-13 | Fujikin:Kk | Heating device for fluid controller |
JPH11125344A (en) * | 1997-10-20 | 1999-05-11 | Ebara Corp | Valve device |
JP2004316864A (en) * | 2003-04-21 | 2004-11-11 | Tokyo Gijutsu Kenkyusho:Kk | Heater unit to be mounted on valve |
Also Published As
Publication number | Publication date |
---|---|
TWI397660B (en) | 2013-06-01 |
JP2010101438A (en) | 2010-05-06 |
CN102197252A (en) | 2011-09-21 |
KR20110066182A (en) | 2011-06-16 |
IL212385A (en) | 2014-05-28 |
TW201027017A (en) | 2010-07-16 |
CN102197252B (en) | 2013-04-24 |
IL212385A0 (en) | 2011-06-30 |
KR101268214B1 (en) | 2013-05-27 |
JP5205213B2 (en) | 2013-06-05 |
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