WO2010047220A1 - 流体制御器 - Google Patents

流体制御器 Download PDF

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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
Application number
PCT/JP2009/067336
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
忠幸 薬師神
道雄 山路
毅 谷川
圭介 石橋
Original Assignee
株式会社フジキン
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 株式会社フジキン filed Critical 株式会社フジキン
Priority to KR1020117008873A priority Critical patent/KR101268214B1/ko
Priority to CN2009801423195A priority patent/CN102197252B/zh
Publication of WO2010047220A1 publication Critical patent/WO2010047220A1/ja
Priority to IL212385A priority patent/IL212385A/en

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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)
PCT/JP2009/067336 2008-10-24 2009-10-05 流体制御器 WO2010047220A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020117008873A KR101268214B1 (ko) 2008-10-24 2009-10-05 유체 제어기
CN2009801423195A CN102197252B (zh) 2008-10-24 2009-10-05 流体控制器
IL212385A IL212385A (en) 2008-10-24 2011-04-14 Visit Nigerians

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-273856 2008-10-24
JP2008273856A JP5205213B2 (ja) 2008-10-24 2008-10-24 流体制御器

Publications (1)

Publication Number Publication Date
WO2010047220A1 true WO2010047220A1 (ja) 2010-04-29

Family

ID=42119262

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/067336 WO2010047220A1 (ja) 2008-10-24 2009-10-05 流体制御器

Country Status (6)

Country Link
JP (1) JP5205213B2 (zh)
KR (1) KR101268214B1 (zh)
CN (1) CN102197252B (zh)
IL (1) IL212385A (zh)
TW (1) TWI397660B (zh)
WO (1) WO2010047220A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5827751B2 (ja) * 2012-08-02 2015-12-02 日産自動車株式会社 バルブ及びそのバルブを用いた燃料電池システム
JP6050901B2 (ja) * 2014-09-17 2016-12-21 株式会社テイエルブイ 弁装置及び配管集合装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195174U (zh) * 1987-06-04 1988-12-15
JPH0238773A (ja) * 1988-07-28 1990-02-08 Toho Tec Kk 金属製フランジレスバルブ
JPH0310038U (zh) * 1989-06-19 1991-01-30
JPH0464788A (ja) * 1990-06-29 1992-02-28 Fujikin:Kk 恒温バルブ
JPH10299943A (ja) * 1997-04-21 1998-11-13 Fujikin:Kk 流体制御器用加熱装置
JPH11125344A (ja) * 1997-10-20 1999-05-11 Ebara Corp 弁装置
JP2004316864A (ja) * 2003-04-21 2004-11-11 Tokyo Gijutsu Kenkyusho:Kk バルブ装着用ヒータユニット

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004092824A (ja) * 2002-09-02 2004-03-25 Fujikin Inc 流体制御器
JP3861206B2 (ja) * 2003-12-08 2006-12-20 株式会社フジキン 流体制御器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195174U (zh) * 1987-06-04 1988-12-15
JPH0238773A (ja) * 1988-07-28 1990-02-08 Toho Tec Kk 金属製フランジレスバルブ
JPH0310038U (zh) * 1989-06-19 1991-01-30
JPH0464788A (ja) * 1990-06-29 1992-02-28 Fujikin:Kk 恒温バルブ
JPH10299943A (ja) * 1997-04-21 1998-11-13 Fujikin:Kk 流体制御器用加熱装置
JPH11125344A (ja) * 1997-10-20 1999-05-11 Ebara Corp 弁装置
JP2004316864A (ja) * 2003-04-21 2004-11-11 Tokyo Gijutsu Kenkyusho:Kk バルブ装着用ヒータユニット

Also Published As

Publication number Publication date
JP2010101438A (ja) 2010-05-06
IL212385A (en) 2014-05-28
TWI397660B (zh) 2013-06-01
KR101268214B1 (ko) 2013-05-27
CN102197252B (zh) 2013-04-24
CN102197252A (zh) 2011-09-21
JP5205213B2 (ja) 2013-06-05
TW201027017A (en) 2010-07-16
IL212385A0 (en) 2011-06-30
KR20110066182A (ko) 2011-06-16

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