WO2017002241A1 - ヒータ装置及びそれを用いた被加熱体の加熱方法 - Google Patents
ヒータ装置及びそれを用いた被加熱体の加熱方法 Download PDFInfo
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- WO2017002241A1 WO2017002241A1 PCT/JP2015/069046 JP2015069046W WO2017002241A1 WO 2017002241 A1 WO2017002241 A1 WO 2017002241A1 JP 2015069046 W JP2015069046 W JP 2015069046W WO 2017002241 A1 WO2017002241 A1 WO 2017002241A1
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- conductive member
- heater
- heated body
- heated
- heater device
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
-
- 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
- F16K27/003—Housing formed from a plurality of the same valve elements
-
- 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
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/002—Electric heating means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
- H05B3/265—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an inorganic material, e.g. ceramic
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/32—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulators on a metallic frame
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/016—Heaters using particular connecting means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/021—Heaters specially adapted for heating liquids
Definitions
- the present invention relates to a heater device and a method for heating an object to be heated using the heater device.
- Document 1 discloses a heater and a heat transfer member that can be easily applied to heated members of various shapes, have no heating unevenness, and can be heated efficiently.
- Document 2 includes a heating element, a first member made of a metal plate and having a pair of longitudinal portions disposed on both sides of the heated body, and a pair of second members that sandwich the heating element together with the first member.
- the heater which has these is indicated.
- a chemical substance such as tetraethoxysilane that is liquid at normal temperature may be transported in a gaseous state after being heated and used in semiconductor manufacturing or the like.
- a chemical substance such as tetraethoxysilane is transported through a pipe in a gaseous state, the flow rate is adjusted in the gaseous state, and then supplied to a reaction furnace or the like of a semiconductor manufacturing apparatus.
- Such a chemical substance needs to be heated to a predetermined temperature during transportation so that it will not be liquefied again during transportation, particularly when the flow rate is adjusted.
- it is necessary to maintain a predetermined temperature around the valve for adjusting the flow rate.
- the flow path is generally a complex installation of piping and various devices. This is not an exception even around the valve in the flow path, and the valve is connected to the valve and piping connected to the valve, and has an uneven shape in appearance.
- An object of the present invention is to provide a heater device that efficiently heats an object to be heated having an uneven shape. Another object of the present invention is to provide a heating method for efficiently heating an object to be heated having an uneven shape.
- the heater device of the present invention for solving the above problem is a heater device that requires heating and is attached to a heated object having an uneven shape, and is configured to be attached to a recessed portion of the heated object.
- a heat conductive conductive member and a heater configured to cover and heat the heated body and the conductive member in a state where the conductive member is attached to the recess of the heated body, The conductive member is attached to the concave portion of the heated body, and the heater is covered with the heater so that a part of the heater comes into contact with the convex portion of the heated body.
- the heater device is configured.
- the heating method of the present invention for solving the above-described problem is a heating method of a heated body that requires heating and has a concavo-convex shape, wherein a heat conductive conductive member is attached to the concave portion of the heated body, and the heater The heated body and the conductive member are covered with each other, a part of the heater is brought into contact with the convex portion of the heated body, and the heater is brought into contact with the heated body by heat generated from the heater. It is a method for heating a heated body, in which the heated body is directly heated from the part, and the heated body is heated through a conductive member from a portion of the heater excluding the part.
- a heater device that efficiently heats an object to be heated having an uneven shape. Moreover, according to this invention, the heating method which heats the to-be-heated body which has uneven
- FIG. 3 is a view showing a cross section taken along line III-III in FIG.
- FIG. 5 is a diagram showing an example of a cross section taken along line VV in FIG. 4.
- FIG. 5 is a disassembled perspective view which shows the conduction member which comprises a part of heater apparatus which concerns on this embodiment in the state with which the to-be-heated body was mounted
- FIG. 1 It is a perspective view which shows the heater apparatus which concerns on other embodiment in the state with which the to-be-heated body was mounted
- FIG. 1 is a perspective view showing the heater device according to this embodiment in a state where the heater device is mounted on a heated object.
- FIG. 2 is a view showing a cross section taken along line II-II in FIG.
- FIG. 3 is a view showing a cross section taken along line III-III in FIG.
- the heater device 10 is a heater device 10 that requires heating and is attached to and heated by the heated body 30 having an uneven shape, and is configured to be attached to the concave portion 350 of the heated body 30.
- the conductive member 120 is attached to the heat conductive member 120 and the recess 350 of the heated body 30
- the heated body 30 and the conductive member 120 are covered and heated.
- the conductive member 120 is attached to the concave portion 350 of the heated body 30, and the heated body 30 and the conductive member 120 are covered with the heater 110.
- the heater device 10 is configured such that the portion comes into contact with the convex portion 360 of the heated body 30.
- the to-be-heated body 30 that requires heating and has a concavo-convex shape when viewed from one direction includes a pipe 320 that transports fluid and a valve box 310 that houses a valve for adjusting the flow of the fluid. It is good also as comprising.
- the to-be-heated body 30 is demonstrated as including the piping 320 which conveys the fluid, and the valve box 310 which accommodates the valve for adjusting the flow of the fluid.
- the heated body 30 is covered with a sheet-like heater 110 that constitutes a part of the heater device 10 according to the present embodiment.
- the heated body 30 that requires heating and has a concavo-convex shape as viewed from one direction includes a plurality of valve boxes 310A, 310B, and 310C that contain valves for adjusting the flow of fluid.
- Each of the valve boxes 310A, 310B, 310C is connected to the pipes 320A, 320B for transporting the fluid, and is a triple valve.
- valve boxes 310A, 310B constituting a part of the heated body 30; A portion provided with 310 C corresponds to the convex portion 360 of the heated body 30, and a portion provided with the pipes 320 A and 320 B constituting a part of the heated body 30 corresponds to the concave portion 350 of the heated body 30.
- valve box 310A, 310B, 310C itself is the convex portion 360, and the concave portion 350 is formed by the step between the valve box 310A, 310B, 310C and the piping 320A, 320B.
- This is a region defined by the surfaces of the valve boxes 310A, 310B, and 310C that are connected to the pipes 320A and 320B and the surfaces of the pipes 320A and 320B.
- actuators 510A, 510B, and 510C for controlling the driving of the valves are attached to the upper portions of the valve boxes 310A, 310B, and 310C.
- the actuators 510A, 510B, and 510C do not need to be heated, and thus are not included in the heated body 30.
- the pipes 320A and 320B constituting a part of the heated object 30 are provided.
- a gap is formed in the concave portion 350, which is a portion provided with.
- the heater device 10 attaches a heat conductive conductive member 120 to the concave portion 350 of the heated body 30, and a part of the heater 110 becomes the conductive member 120. It is good also as providing in contact (for example, the place of the code
- the heater 110 is provided. The heat generated from the heat is transmitted to the heated body 30 through the conductive member 120. Thereby, the heater device 10 heats the heated body 30 more efficiently.
- another part of the heater 110 is provided in direct contact with the convex portion 360 of the heated body 30 (for example, a location indicated by reference sign B in FIG. 3) and is emitted from the heater 110.
- the heated heat is directly transferred to the object 30 to be heated.
- the thermal efficiency of the heater device 10 according to the present embodiment is further increased.
- a heating method that requires heating and has a concavo-convex shape in which a heat conductive conductive member is attached to the concave portion of the heated body, and the heater The heated body and the conductive member are covered with each other, a part of the heater is brought into contact with the convex portion of the heated body, and the heater is brought into contact with the heated body by heat generated from the heater.
- a heating method for a heated body is realized in which the heated body is directly heated from the part, and the heated body is heated via a conductive member from a portion of the heater excluding the part. .
- the heater device 10 is configured such that the heated body 30 and the conductive member 120 are heated in a state where the conductive member 30 is attached to the recess 350 of the heated body 30.
- covers it is good also as a part of conductive member 120 being comprised so that the to-be-heated body 30 may contact
- the thermal efficiency of the heater device 10 according to the present embodiment is further increased.
- FIG. 4 is a perspective view showing a heater constituting a part of the heater device according to the present embodiment.
- FIG. 5 is a diagram showing an example of a cross section taken along line VV in FIG.
- the heater 110 constituting a part of the heater device 10 may have a sheet shape.
- the heater 110 which comprises a part of the heater apparatus 10 which concerns on this embodiment has flexibility or a softness
- At least one or more heaters 110 having such a sheet shape are used to cover the periphery of the object to be heated.
- the heater 110 constituting a part of the heater device according to the present embodiment may include an enclosure 112 and a heating element 111 provided inside the enclosure 112.
- the heater 110 constituting a part of the heater device 10 according to the present embodiment has a heating wire (heating wire) as a heating element 111 so that heat is emitted from the entire heater 110. It is laid throughout the interior. Further, the heating wire emits heat when electricity is supplied through the plug 112 connected to an external power source.
- a heating wire heating wire
- the heater 110 includes, as an enclosure 112, an inner layer 112 ⁇ / b> A provided on the side facing the heated body 30 and an outer layer 112 ⁇ / b> B provided on the opposite side to the side facing the heated body 30. These may be formed of different materials.
- Each of the inner layer 112A and the outer layer 112B constituting the enclosure 112 is made of polytetrafluoroethylene (PTFE), tetrafluoroethylene-perfluoroalkoxyethylene copolymer (PFA), tetrafluoroethylene-hexafluoropropylene copolymer (FEP). ), Polychlorotrifluoroethylene (PCTFE), tetrafluoroethylene-ethylene copolymer (ETFE), chlorotrifluoroethylene-ethylene copolymer (ECTFE), and polyvinylidene fluoride (PVDF).
- PTFE polytetrafluoroethylene
- PFA tetrafluoroethylene-perfluoroalkoxyethylene copolymer
- FEP tetrafluoroethylene-hexafluoropropylene copolymer
- PCTFE Polychlorotrifluoroethylene
- ETFE tetrafluoroethylene-ethylene copolymer
- ECTFE
- each of the inner layer 112A and the outer layer 112B is made of polyamide, polycarbonate, polyacetal, polybutylene terephthalate, modified polyphenylene ether, polyphenylene sulfide, polysulfone, polyether sulfone, polyarylate, polyether ether ketone, It may be formed of a resin having a heat resistance and a lower melting point than a fluorine-based resin, such as polyphthalamide, polyimide, polyetherimide, and polymethylpentene.
- the thickness of the enclosure 112 is not particularly limited as long as the effects of the present invention can be obtained, but 0.1 to 8 mm is appropriate, 0.1 to 5 mm is preferable, and 0.1 to 2 mm is preferable. Further preferred.
- the heating element 111 is not particularly limited as long as the watt density is 0.15 W / cm 2 or more.
- the heating element 111 may be formed of a heating wire (heating wire) such as a nichrome wire or a stainless steel wire that generates heat when energized. Good.
- the above-mentioned heating wire is electrically insulated.
- Such insulation is realized by coating a heating wire with a sleeve made of inorganic fibers made of inorganic fibers such as glass fibers and alumina fibers, or by coating a resin.
- a carbon heating element or a ceramic heating element may be used.
- the watt density is also called power density, and the degree of the surface load (W / cm 2 ) of the heater expressed by the electric capacity (W) per unit surface area (cm 2 ) of the jacket heater. I mean. Generally, when the watt density value is large, the heater surface temperature is high, and conversely, when the watt density value is small, the heater surface temperature is low.
- the upper limit of the watt density is not particularly limited, but may be 0.5 W / cm 2 or less, specifically 0.15 to 0.5 W / cm 2 , 0.17 to 0 .5 W / cm 2 , 0.20 to 0.5 W / cm 2 , and 0.25 to 0.5 W / cm 2 .
- the heating wire may be sewn to a support (not shown) in a desired pattern with a sewing thread.
- a support for example, an inorganic fiber cloth made of inorganic fibers such as glass fiber and alumina fiber may be used.
- the interval between adjacent heating wires (hereinafter also referred to as a pitch; the interval P in FIG. 4) may be set to about 10 to 35 mm, preferably 40 to 70 mm, in order to ensure heat uniformity, Alternatively, it may be set to 45 to 60 mm.
- the heater 110 constituting a part of the heater device 10 according to the present embodiment may include a heat insulating material 113.
- the heat insulating material 113 may be formed of an inorganic fiber mat in which glass fibers, ceramic fibers, silica fibers, and the like are assembled and subjected to needle processing.
- the thickness of the heat insulating material 113 is not particularly limited, and may be, for example, 5 to 100 mm, 5 to 50 mm, or 8 to 30 mm.
- FIG. 6 is an exploded perspective view showing a conductive member that constitutes a part of the heater device according to the present embodiment in a state where the conductive member is attached to a heated object.
- the conductive member 120 is configured to be attached to the concave portion 350 of the heated body 30 as described above.
- the conductive member 120 is a conductive member 120 that is used in the heater device 10 that needs to be heated and is attached to and heated by the heated body 30 that has an uneven shape when viewed from one direction. 350 is configured to attach.
- the conductive member 120 is configured to be attached to the concave portion 350 of the heated body 30 only from one predetermined direction. More specifically, the conductive member 120 of the present embodiment can be provided so as to fit into the recess 350 of the heated body 30 from the direction of the arrow ⁇ in FIG.
- the conductive member 120 of the present embodiment may be provided so as to fit into the concave portion 350 of the heated body 30 from the lower side in the vertical direction with respect to the heated body 30.
- the conductive member 120 has a convex portion 121 corresponding to the shape of the concave portion of the heated body 30. As shown in FIG. 6, when there are a plurality of concave portions 350 of the heated body 30, the conductive member 120 has a plurality of convex portions 121 corresponding to the shapes of the plurality of concave portions 350 of the heated body 30. It is good also as being.
- the conductive member 120 which comprises a part of the heater apparatus 10 which concerns on this embodiment connects the several convex part 121 corresponding to the shape of the several recessed part 350 of the to-be-heated body 30, and this several convex part 121.
- the connecting portion 122 may be included.
- the conductive member 120 is configured to attach the convex portion 121 of the conductive member 120 to the concave portion 350 of the heated body 30 so that at least one surface of the convex portion 360 of the heated body 30 is exposed. At least one exposed surface of the body 30 may be in contact with a part of the heater 110.
- the conductive member 120 includes a convex portion 121 corresponding to the shape of the concave portion 350 of the heated body 30 and a connecting portion 122 connected to the convex portion 121.
- the connecting portion 122 of the conductive member 120 is heated.
- the connecting portion 122 of the conductive member 120 may be provided with a fixing portion 127 for fixing the conductive member 120 to the body 30 to be heated.
- the fixing portion 127 is configured to be able to position the conductive member 120 with respect to the heated body 30.
- the fixing portion 127 may be realized by, for example, a screw 127 a and a screw hole 120 b that fix the heated body 30 and the conductive member 120, or is interposed between the heated body 30 and the conductive member 120. Alternatively, it may be realized by an adhesive layer (not shown) that fixes the heated body 30 and the conductive member 120.
- the fixing portion 127 is positioned on the lower side in the vertical direction of the heated body 30, and fixes the position of the heated body 30 and the conductive member 120 from the lower side in the vertical direction of the heated body 30. It is good to do.
- the conductive member 120 may be formed of a metal because it has high thermal conductivity. In this case, since the metal conductive member 120 is heavy, a load is applied to the heated body 30.
- the heated body 30 when configured to include a pipe 310 and a valve box 320, when a load is applied in the circumferential direction of the pipe 310, the connection between the pipe 310 and the valve box 320 is performed. This is not preferable because it may affect
- the fixing portion 127 is positioned on the lower side of the heated body 30 in the vertical direction, and the positions of the heated body 30 and the conductive member 120 are fixed from the lower side of the heated body 30 in the vertical direction.
- the load in the circumferential direction of the pipe 310 constituting a part is reduced, and the influence on the connection between the pipe 310 and the valve box 320 is avoided.
- the conductive member 120 constituting a part of the heater device 10 according to the present embodiment may be composed of only one member formed in advance so as to fill the shape of the concave portion 350 of the heated body 30. Good.
- the convex portion 121 of the conductive member 120 and the connecting portion 122 of the conductive member 120 described above may be composed of only one member that is integrally molded. More specifically, when the conductive member 120 is formed of metal, the convex portion 121 of the conductive member 120 and the connecting portion 122 of the conductive member 120 are integrally molded using a manufacturing method such as forging or casting. It is good also as forming what consists only of one member. Further, the conductive member 120 may be composed of only one member in which the convex portion 121 of the conductive member 120 and the connecting portion 122 of the conductive member 120 are integrally molded with an adhesive, a fixture, or the like. .
- the conductive member 120 is formed of a single member, so that the mounting property is further improved and the heat propagation efficiency in the conductive member 120 is increased.
- the heated body 30 includes a pipe 320 that transports fluid and a valve box 310 that houses a valve for adjusting the flow of the fluid.
- a notch 123 formed along the shape of the pipe 320 is formed in the convex portion 121 corresponding to the shape of the concave portion 350 of the heated body 30 provided in the conductive member 120.
- the pipe 320 By housing the pipe 320 constituting a part of the heated body 30 in the notch 123 of the conductive member 120, the pipe 320 is exposed to the heat radiated from the conductive member 120 over substantially the entire circumference, thereby increasing the thermal efficiency. It will be.
- the heater 110 in order to increase the thermal efficiency, is configured such that a part of the heater 110 contacts the heated body 30 and the other part of the heater 110 contacts the conductive member 120. It is important that
- a part of the heated body 120 is exposed in a state where the conductive member 120 is attached to the concave portion 350 of the heated body 30. This is very important. More specifically, in a state where the conductive member 120 is attached to the heated body 30 having a concavo-convex shape, the conductive member 120 is attached so that the convex portion 360 that is a part of the heated body 30 is exposed. This is very important.
- the conductive member 120 may be attached without covering members other than the heated body 30. That is, the conductive member 120 that constitutes a part of the heater device 10 according to the present embodiment may be provided avoiding members other than the heated body 30 that requires heating.
- an actuator 510 that controls opening and closing of a valve provided in the valve box is provided above the valve box 310. Since the actuator 510 does not require heating, the conductive member 120 is attached without covering the actuator 510.
- the conductive member 120 may further include a detection unit 130 for detecting the temperature of the heated body 30.
- a detection unit 130 for detecting the temperature of the heated body 30.
- the conductive member 120 is used for monitoring the heating state.
- a second notch 124 for accommodating the detection unit 130 is formed.
- the detection unit 130 may be, for example, a thermocouple.
- the temperature state at a position close to the heated body 30 can be monitored.
- controlling the heater 110 based on the temperature data monitored by the detection unit 130 is beneficial in increasing energy efficiency when the heater device 10 is used.
- the detection part 130 is good also as being provided in the connection part 122 of the conduction member 120, as FIG. 6 shows. That is, the connection part 122 of the conductive member 120 is formed with a second notch 124 corresponding to the shape of the detection part 130, and the detection part 130 may be accommodated and provided in the second notch 124. Good.
- the second notch 124 formed in the conductive member 120 is, for example, as shown in FIG. 6, the conductive member 120 in direct contact with the convex portion 360 (corresponding to the valve box 310 in FIG. 6) of the heated body 30. It may be formed on the other surface 126 opposite to the one surface 125. In this case, the detection unit 130 monitors the temperature of the heated body 30 via the conductive member 120.
- the second notch 124 formed in the conductive member 120 is formed on one surface 125 of the conductive member 120 that is in direct contact with the convex portion 360 (corresponding to the valve box 310 in FIG. 6) of the heated body 30. It is good. In this case, the detection unit 130 directly monitors the temperature of the heated body 30 without using the conductive member 120.
- a plurality of second notches 124 formed in the conductive member 120 may be provided.
- the heater device 10 may include a plurality of detection units 130 corresponding to the plurality of second cutouts 124 formed in the conductive member 120.
- the second notch 124 formed in the conductive member 120 has one surface 125 of the conductive member 120 in direct contact with the plurality of convex portions 360 (corresponding to the valve box 310 in FIG. 6) of the heated body 30. It is shown that a plurality of other surfaces 126 are formed at positions close to the plurality of convex portions 360 on the opposite side.
- the conductive member 120 may be formed of a material having a thermal conductivity at 20 ° C. of 1.0 W / (m ⁇ K) or more.
- the conductive member 120 is formed of a material having a thermal conductivity at 20 ° C. of 1.0 W / (m ⁇ K) or more, the effect of the present invention is further enhanced.
- the conductive member 120 may be formed of a material having a thermal conductivity at 20 ° C. of 100 W / (m ⁇ K) or more, or a thermal conductivity at 20 ° C. of 200 W / (m ⁇ K) or more. It is good also as being formed with the material of.
- the conductive member 120 may be specifically formed of metal. More specifically, the conductive member may be made of aluminum. For example, it is preferable that the conductive member 120 is made of a metal that is lighter than iron such as aluminum, so that the load when attached to the heated body 30 can be reduced.
- the heater device 10 described above is a heater device that efficiently heats the heating target 30 having an uneven shape.
- the heater apparatus 20 which concerns on the other embodiment which heats the to-be-heated body 40 is demonstrated.
- the shape of the to-be-heated body 40 which the heater apparatus 20 which concerns on another embodiment heats differs from the shape of the to-be-heated body 10 which the heater apparatus 10 which concerns on one embodiment demonstrated above heats.
- the conductive member 220 constituting a part of the heater device 20 according to another embodiment has a shape corresponding to the heated body 40 to be heated. That is, the heater device 20 according to another embodiment is different from the heater device 10 according to the above-described one embodiment in that the shape of the body to be heated is different.
- FIG. 7 is a perspective view showing a heater device according to another embodiment in a state where the heater device is mounted on a heated object.
- FIG. 8 is a view showing a cross section taken along line VIII-VIII in FIG.
- FIG. 9 is a view showing a cross section taken along line IX-IX in FIG.
- the heated body 40 includes one valve box 410 that houses a valve for adjusting the flow of fluid, and pipes 420A and 420B that transport fluid provided on both sides of the valve box 410.
- an actuator 510D for controlling the driving of the valve is attached to the upper portion of the valve box 410. Since the actuator 510D does not need to be heated, it is not included in the heated body 40.
- the heated body 40 When the heated body 40 is viewed from the direction of FIGS. 8 and 9, since the pipes are provided on both sides of the valve box 410, the recesses 450 are provided on both sides of the valve box 410. If such a heated body 40 is simply covered with, for example, a sheet-like heater 110, it becomes difficult to efficiently heat the concave portion 450 in the vicinity of the valve box 410.
- a heat conductive conductive member 220 is attached to the concave portion 450 of the heated body 40, and a part of the heater 110 is attached to the conductive member 220. It is good also as providing (for example, the place of the code
- the heat conductive member 120 is attached to the recess 350, the heat conductive member 120 is attached to the recess 350, and a part of the heater 110 is in contact with the conductive member 220. Heat is transferred to the heated body 40 via the conductive member 220. Thereby, the heater device 10 heats the heated body 40 more efficiently.
- the other part of the heater 110 is provided in direct contact with the convex portion 460 of the heated body 40 (for example, a location indicated by reference sign B in FIG. 9).
- the heat generated from the heater 110 is directly transmitted to the heated object 40.
- the thermal efficiency of the heater device 20 according to another embodiment is further increased.
- the heater device 20 is configured such that the heated body 40 and the conductive member 220 are heated with the conductive member 40 attached to the recess 450 of the heated body 40.
- covers the shape of the conduction member 220 is good also as a part of the conduction member 220 being comprised so that the to-be-heated body 40 may contact
- the thermal efficiency of the heater device 20 according to another embodiment is further increased.
- FIG. 10 is an exploded perspective view showing a conductive member constituting a part of a heater device according to another embodiment in a state where the conductive member is attached to a heated object.
- the conductive member 220 is configured to be attached to the recess 450 of the heated body 40 as described above.
- the conductive member 220 is a conductive member 220 that is used in the heater device 20 that needs to be heated and is attached to and heated by the heated body 40 that has an uneven shape when viewed from one direction. Configured to attach to 450.
- the conductive member 220 is configured to be attached to the concave portion 450 of the heated body 40 only from one predetermined direction. More specifically, the conductive member 220 of the present embodiment can be provided so as to fit into the recess 450 of the heated body 40 from the direction of the arrow ⁇ in FIG.
- the conductive member 220 has a convex portion 221 corresponding to the shape of the concave portion of the heated body 40. As shown in FIG. 10, when there are a plurality of concave portions 450 of the heated body 40, the conductive member 220 has a plurality of convex portions 221 corresponding to the shapes of the plurality of concave portions 450 of the heated body 40. It is good also as being.
- the conduction member 220 which comprises a part of heater apparatus 20 which concerns on this embodiment connects the several convex part 221 corresponding to the shape of the several recessed part 450 of the to-be-heated body 40, and this several convex part 221.
- the connecting portion 222 may be included.
- the conductive member 220 that constitutes a part of the heater device 20 according to the present embodiment may be composed of only one member formed in advance so as to fill the shape of the recess 450 of the heated body 40. Good.
- the conductive member 220 is formed of a single member, so that the mounting property is further improved and the heat propagation efficiency in the conductive member 220 is increased.
- the to-be-heated body 40 is comprised including the piping 420 which conveys the fluid, and the valve box 410 which accommodates the valve for adjusting the flow of the said fluid like the example of this embodiment.
- a notch 223 formed along the shape of the pipe 420 is formed in the convex portion 221 corresponding to the shape of the concave portion 450 of the heated body 40 provided in the conductive member 220.
- the pipe 420 By housing the pipe 420 constituting a part of the heated body 40 in the notch 223 of the conductive member 420, the pipe 420 is exposed to heat radiated from the conductive member 220 over substantially the entire circumference, thereby increasing thermal efficiency. It will be.
- the heater device 20 described above is a heater device that efficiently heats the object to be heated 40 having an uneven shape.
- the joint 430 which connects the valve box 410 and the piping 420 is small with respect to the valve box 410, the joint 430 is regarded as a part of the piping 420, May be covered with the conductive member 220.
- FIG. 11 is a cross-sectional view showing a modified example in which a heater device according to another embodiment is mounted on a heated object.
- the heater device 20 in which the conductive member 220 is attached to the recess 450 of the heated body 40 is a heater device that efficiently heats the heated body 40 having an uneven shape.
- each structure of a heater apparatus can be changed in the range of the meaning of this invention.
- the uneven shape of the heated body for example, when the valve body itself has an uneven shape as the heated body, the conductive member (convex portion) can correspond to the concave portion of the valve body.
- the conductive member of the heater device can be configured to include only a convex portion corresponding to a concave portion (for example, a region around the pipe) of the object to be heated.
- the fixing portion is positioned on the lower side in the vertical direction of the heated body (in other words, on the bottom surface side), and the positions of the heated body and the conductive member are fixed from the lower side in the vertical direction of the heated body.
- the present invention is not limited to this, and the fixing portion is located at a predetermined portion (for example, a side surface portion or an upper surface portion) of the heated object, and the position of the heated object and the conductive member.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Resistance Heating (AREA)
- Details Of Valves (AREA)
- Surface Heating Bodies (AREA)
Abstract
Description
以下、本発明の一の実施形態に係るヒータ装置について図を参照して説明する。
以下に、被加熱体40を加熱する他の実施態様に係るヒータ装置20について説明する。なお、他の実施態様に係るヒータ装置20が加熱する被加熱体40の形状は、上記説明した一の実施態様に係るヒータ装置10が加熱する被加熱体10の形状と異なるものである。
Claims (10)
- 加熱を要し、凹凸形状を有する被加熱体に取り付けて加熱するヒータ装置であって、
前記被加熱体の凹部に取り付けるように構成される熱伝導性の伝導部材と、
前記被加熱体の凹部に前記伝導部材を取り付けた状態で、該被加熱体と該伝導部材とを被覆して加熱するように構成されるヒータと、を含み、
前記被加熱体の凹部に前記伝導部材を取り付けて、該被加熱体と該伝導部材とを前記ヒータが被覆した状態で、前記ヒータの一部が前記被加熱体の凸部と当接するように構成される、
ことを特徴とするヒータ装置。 - 前記伝導部材は、熱伝導率が1.0W/(m・K)以上の材料で形成される、
ことを特徴とする請求項1に記載のヒータ装置。 - 前記被加熱体は、流体を輸送する配管と、前記流体の流れを調節するための弁を収容する弁箱と、を含んで構成され、
前記伝導部材は、前記配管に取り付けるように構成され、
前記配管に前記伝導部材を取り付けた状態で、前記ヒータの一部が前記弁箱と、前記ヒータの他の一部が前記伝導部材と、当接するように構成される、
ことを特徴とする請求項1又は2に記載のヒータ装置。 - 前記伝導部材は、前記被加熱体の凹部に対して、予め定められた一の方向のみから取り付けるように構成される、
ことを特徴とする請求項1乃至3いずれか一項に記載のヒータ装置。 - 前記被加熱体の凹部に前記伝導部材を取り付けた状態で、該被加熱体と該伝導部材とを前記ヒータが被覆した場合、前記伝導部材の一部が前記被加熱体と当接するように構成される、
ことを特徴とする請求項1乃至4いずれか一項に記載のヒータ装置。 - 前記伝導部材は、前記被加熱体の凹部の形状に対応する凸部と、前記凸部と連結される連結部とを含み、
前記伝導部材の連結部は、前記被加熱体の凸部と当接するように構成され、
前記伝導部材の連結部には、前記伝導部材を前記被加熱体に固定するための固定部が備えられる、
ことを特徴とする請求項1乃至5いずれか一項に記載のヒータ装置。 - 前記被加熱体の温度を検知するための検知部を更に備え、
前記検知部は、前記伝導部材の連結部に備えられる、
ことを特徴とする請求項6に記載のヒータ装置。 - 前記伝導部材の連結部には、前記検知部の形状に対応する切欠が形成され、
前記検知部は、前記検知部の形状に対応する切欠の内部に収容されて備えられる、
ことを特徴とする請求項7に記載のヒータ装置。 - 前記伝導部材は、前記被加熱体の凸部の少なくとも1つの面が露出するように、前記被加熱体の凹部に前記伝導部材の凸部を取り付けるように構成され、
前記被加熱体の前記少なくとも1つの面は、前記ヒータの一部と当接する、
ことを特徴とする請求項6に記載のヒータ装置。 - 加熱を要し、凹凸形状を有する被加熱体の加熱方法であって、
前記被加熱体の凹部に熱伝導性の伝導部材を取り付け、
ヒータで該被加熱体と該伝導部材とを被覆し、
前記ヒータの一部を前記被加熱体の凸部と当接させ、
前記ヒータから発せられる熱によって、前記被加熱体と当接する前記ヒータの前記一部から前記被加熱体を直接加熱するとともに、前記ヒータのうち前記一部を除く部位から前記被加熱体を、前記伝導部材を介して加熱する、
被加熱体の加熱方法。
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PCT/JP2015/069046 WO2017002241A1 (ja) | 2015-07-01 | 2015-07-01 | ヒータ装置及びそれを用いた被加熱体の加熱方法 |
JP2016571370A JP6596025B2 (ja) | 2015-07-01 | 2015-07-01 | ヒータ装置及びそれを用いた被加熱体の加熱方法 |
US15/577,722 US11215309B2 (en) | 2015-07-01 | 2015-07-01 | Heating device and method of heating a heated object using the same |
KR1020177037557A KR102077903B1 (ko) | 2015-07-01 | 2015-07-01 | 히터 장치 및 이것을 이용한 피가열체의 가열 방법 |
CN201580081345.7A CN107710866B (zh) | 2015-07-01 | 2015-07-01 | 加热器装置及使用它的被加热体的加热方法 |
TW105120903A TWI688306B (zh) | 2015-07-01 | 2016-07-01 | 加熱裝置及使用該加熱裝置的被加熱體的加熱方法 |
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CN107710866A (zh) | 2018-02-16 |
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JP6596025B2 (ja) | 2019-10-23 |
TW201707504A (zh) | 2017-02-16 |
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