WO2018226032A1 - Système de chauffage électrique non magnétique - Google Patents

Système de chauffage électrique non magnétique Download PDF

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Publication number
WO2018226032A1
WO2018226032A1 PCT/KR2018/006449 KR2018006449W WO2018226032A1 WO 2018226032 A1 WO2018226032 A1 WO 2018226032A1 KR 2018006449 W KR2018006449 W KR 2018006449W WO 2018226032 A1 WO2018226032 A1 WO 2018226032A1
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WO
WIPO (PCT)
Prior art keywords
heating
heating wire
wire
rectifier
magnetic field
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Application number
PCT/KR2018/006449
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English (en)
Korean (ko)
Inventor
김태문
김귀운
Original Assignee
바리아크주식회사
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Publication date
Application filed by 바리아크주식회사 filed Critical 바리아크주식회사
Publication of WO2018226032A1 publication Critical patent/WO2018226032A1/fr

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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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/56—Heating cables
    • 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
    • H05B2203/035—Electrical circuits used in resistive heating apparatus

Definitions

  • the present invention relates to a magnetic field-free heating system for achieving a magnetic field of the heating wire by crossing the current flow.
  • the conductor When electricity flows through a conductor, an electric field and a magnetic field are involved. When alternating current flows, an alternating electric field and a magnetic field are formed around the conductor, and when direct current flows, a direct electric field and a magnetic field are formed.
  • the conductor includes all the wires or heating wires, and in the specification of the present invention, the term heating wire will be unified.
  • Electromagnetic wave is a concept that includes both an electric field and a magnetic field.
  • an electromagnetic wave is often used to refer to only a magnetic field.
  • a direct current flows, a direct current (DC) magnetic field is naturally generated, but since the direct current magnetic field is a static magnetic field that is the same as the earth magnetic field, it is known to be beneficial to the body.
  • DC direct current
  • alternating current is an alternating current whose magnitude and direction periodically change with time, as shown in the dictionary definition.
  • alternating current (AC) electricity has no polarity, either of the two lines of the power source is a positive pole. Neither side can be said to be a negative pole and is usually divided into L (Line) and N (Nutral) sides.
  • the electricity we use is 60Hz, so 60 poles change per second.
  • the magnetic field generated by this alternating current (AC) is a magnetic field, which is known to cause various cancers and serious diseases, and the AC magnetic field is feared.
  • the World Health Organization also recommends an AC magnetic field of less than 2 mG.
  • the method of completely removing the AC magnetic field is to supply current to the heating wire by completely directing alternating current by using a DC power supply.
  • the DC power supply is expensive, it is used as an electric sheet or a thermal mat. Use in an inexpensive product is economically unsuitable.
  • one end of the heating wire is connected to the (L) side of the AC power source, and the other end of the heating wire is connected to the (N) power of the AC power source.
  • the method of canceling the magnetic field around the heating wire is widely used.
  • the first heating wire of single or double wire is coiled on the outer periphery of the frame yarn, and PVC is coated on the outer peripheral surface thereof.
  • the second heating wire of single or double wire is wound on the coated outer peripheral surface, and the upper surface is coated with an electrically insulating material.
  • one end of the first heating wire and the second heating wire is completed by connecting one end in series, so that the electric current is U-turned during energization so that the magnetic field is canceled between the first heating wire and the second heating wire.
  • the ideal magnetic field offset that can occur in the embodiments of the patent documents is possible only when the first heating wire wound on the outer periphery of the frame yarn and the second heating wire wound on the wire are precisely wound side by side to form the same trajectory.
  • the offset of the magnetic field caused by the heating wire and the second heating wire does not occur perfectly, but it can be said that the magnetic field decreases under such a structure due to the random magnetic field offset, and the magnetic field cannot be removed.
  • Patent Literatures 5 and 6 four heating wires are not wound around the frame yarns, but are arranged adjacent to each other, but they also use single-phase two-wire alternating current (AC) electricity and connect a plurality of heating wires in series.
  • AC alternating current
  • the current uses the principle of inducing a magnetic field to be canceled by U-turn, and it is impossible to arrange the invisible heating lines of four strands, which are covered with a covering, to form the same trajectory.
  • the two-stranded heating wires mentioned above are composed of a series connection structure connected by a U turn, there is a disadvantage in that all of the functional parts are lost even by breaking of any one of the total heating wire lengths.
  • the heating wire is composed of plural (four strands) for improving durability, one end of the heating wire may be connected to the power supply (L, N) and the other end may be connected in series in the shape of a ⁇ to cancel the magnetic field. Is reduced to l / 2, halving the effect of durability.
  • the magnetic flux according to the current must be the same at any point (X, Y, Z-axis) of the entire length of the pair of heating wires. They must be identical to each other.
  • the present invention focuses on making each phase angle completely opposite each other in the entire heating line.
  • the melting process (melting), forging (drawing) process, drawing (drawing) process is performed to a predetermined diameter (diameter), which is negligible in the melting step
  • the wire diameter is about 0.1mm, even if it is an impurity, it becomes a significant bottleneck in the flow of electricity, and the resistance is relatively high, especially in the case of series resistance, which causes overheating and fire.
  • the term 'set' refers to a state in which two or more heating wires are arranged side by side in the longitudinal direction, and includes a proper twist (winding) applied according to a use purpose.
  • 'winding line' means coiling the heating wire with a certain pitch on the outer circumferential surface of the frame yarn.
  • Fiberglass is a polyester fiber that acts as a pillar in winding heating wires. Fiberglass. It may be an insulator such as arimid fiber, and means a form of a thread made of a conductor containing copper or the like.
  • 'rectifier' refers to a device that allows a current to flow in only one direction, including a diode.
  • Patent Document 1 Registered Utility Model 20-0372483 (January 14, 2005)
  • Patent Document 2 Registration Utility Model 20-0447469 (January 25, 2010)
  • Patent Document 3 Registration Utility Model 20-0399623 (October 27, 2005)
  • Patent Document 4 Registered Utility Model 20-0341949 (March 14, 2004)
  • Patent Document 5 Published Patent Publication 10-1999-0079866 (Published Nov. 05, 1999)
  • Patent Document 6 Japanese Patent Laid-Open No. 2004-235112 (published Aug. 19, 2004)
  • An object of the present invention is to provide a magnetic field-free heating line system that can convert the current of each heating line to have a different polarity and cancel the magnetic field caused by the heating line while using only a rectifier in alternating current (AC) electricity.
  • AC alternating current
  • An object of the present invention is to provide a magnetic field heating wire system that is easy to install by coating a heating wire with a varnish for electrical insulation (vanish) and mutually distinguishable with electrical insulation.
  • the present invention is to provide a non-magnetic heating wire system that can improve the durability as well as reduce the risk of fire due to spark burn (ark) in the disconnection of the heating wire by connecting all of the heating wire used in plural in parallel.
  • the purpose can improve the durability as well as reduce the risk of fire due to spark burn (ark) in the disconnection of the heating wire by connecting all of the heating wire used in plural in parallel.
  • the (L) terminal and (N) terminal of the AC (AC) power source is connected to two input terminals of the rectifier, the heating line assembly consisting of a plurality of heating lines,
  • the heating wire corresponding to 1/2 of the heating wire assembly has one end connected to the positive pole of the rectifier, and the other end connected to the negative pole of the rectifier.
  • the heating line corresponding to the other half of the heating line assembly is characterized in that one end is connected to the (-) pole of the rectifier and the other end is connected to the (+) pole.
  • the heating element assembly has four heating lines, one end of two heating lines is connected to the positive pole of the rectifier, and the other end is connected to the negative pole of the rectifier.
  • the heating wires corresponding to the remaining two of the heating wire assemblies have one end connected to the (-) pole of the rectifier and the other end connected to the (+) pole.
  • the plurality of heating wires are wound around the frame yarns at the same time.
  • one half of the number of heating wires and the other half of the heating wires are coated on the heating wires so as to easily distinguish between one end and the other end of the heating wire assembly. Characterized by distinguishing the color of the insulation varnish.
  • the number of heating wires is configured to be large, it is possible to configure 10 or 20 or more. In this case, it is preferable to configure the color of the insulation varnish coated on the heating wires by 1/2.
  • a comparator composed of a frame thread (conductor thread) and connected to the frame thread is supplied to a heating wire (load) when the voltage inputted through the frame thread is larger than the reference voltage by the comparator. It characterized in that it comprises a regulator for blocking the current.
  • both ends of the plurality of heating wires are connected in parallel to the (+) and (-) poles of the power supply, there is no need to turn the heating wire into two layers so that the thickness of the heating wire assembly can be made thin.
  • the manufacturing cost can be reduced to less than 1/2.
  • Non-magnetic heating wires have a structure in which two heating wires are connected in series at the other end of the heating wire connected to a power source, whereas only the breakage of any one of the entire lengths of the heating wire is lost (Patent Document 1, Patent Document 2, In the case of Patent Literature 3 and Patent Literature 4), the heating wire of the present invention has both ends connected in parallel to the (+) pole and (-) of the rectifier, respectively, so that only the heating wire disconnected among the plurality of heating wires is in use.
  • the conventional non-magnetic wire is formed to have a U-turn structure of the reciprocating heating wire, an electrical insulation coating such as PVC and silicon is formed on the outer circumferential surface of the heating wire, the heating wire is wound on the outer circumferential surface, and a coating for electrical insulation is formed again.
  • an electrical insulation coating such as PVC and silicon is formed on the outer circumferential surface of the heating wire, the heating wire is wound on the outer circumferential surface, and a coating for electrical insulation is formed again.
  • the non-magnetic wire of the present invention even if it is necessary to coat the heating wire, since the product is completed by only one coating, the production cost is reduced and the production yield is improved, and the thickness of the heating wire assembly is 1 /. Only 6 can improve the quality of the final product.
  • the resistance flows due to the impurities contained in the heating wire has the advantage of being safer because the current flows less in the portion due to the nature of the parallel structure.
  • the circuit that opens the load current according to voltage or current detection by shorting the heating wire and the frame frame of the conductor in the previous stage of burnout.
  • the regulator can be used to prevent fire.
  • FIG. 1 is a schematic circuit diagram of a magnetic field-free heating system
  • Figure 2 is a schematic diagram of the winding structure of the heating wire assembly for the magnetic field-free heating system
  • FIG. 3 is a schematic diagram of a current cut-off regulator for fire protection
  • heating wires are arranged in parallel and arranged in one strand, preferably, one half (102) and the other one half (103) of the number of heating wires that are collected are each different in color to facilitate identification.
  • the heating wire is coated with an insulating varnish.
  • heating wires coated with varnishes for electric insulation of different colors form a heating wire assembly in one strand without frame yarns, or are wound around the frame yarns and aggregated to form a heating wire assembly.
  • Heating wire assembly is cut to length to suit the purpose. In general, electric and blankets are cut about 34 ⁇ 40m.
  • the cut heating wire assembly is selected as the heating wire of the same color at both edges and joined together (integrated using an electric soldering iron and solder, etc.) to be used as a connection part of the current.
  • the current connection unit is connected according to the polarity (+,-) of the rectifier when connected to the rectifier (diode) for energization.
  • a rectifier (diode) suitable for the load capacity of the heating line assembly is used to allow currents to cross each other as shown in FIG.
  • the heating wire assembly cut to the length suitable for the purpose is connected to the current connecting portion after selecting the heating wire of the same color at both ends, respectively bonded to the first heating wire and the second heating wire.
  • the first heating line 102 connects both ends to the + terminal 501 and the-terminal 503 provided through the rectifier 500, respectively, and the second heating line 103 also has both ends of the rectifier 500, respectively. Connected to the-terminal 503 and + terminal 501 provided through.
  • the magnetic field generation amount in any part (XYZ axis) of the entire heating wire length becomes zero.
  • the center line is a metal wire 601 in which three or seven strands are assembled into one strand.
  • the heating wires forming a circle are completed.
  • the heating wire 101 has a tight twist together with the frame yarn 104 provided as a conductor, so that when the insulating material of the heating wire 101 is destroyed due to local overheating, the heating wire is energized between the heating wire and the frame yarn. Since the input signal is introduced into the comparator 601 of the controller 600 connected to the frame yarn, the actuator 602, TR, FET, TRIAC, RELAY, etc. is provided to block the current flowing to the load.
  • the metal wire 104 is connected to an input terminal of the comparator 601 constituting the regulator 600. Subsequently, when a current is applied and insulation is ensured between the heating wire 101 and the frame yarn 104, no voltage is generated at the input terminal of the comparator 601, but the heating wire 101 when the insulation is broken due to local overheating. ) Is applied to the input terminal of the comparator 601 through the metal wire 104, and the load current flowing through the electric field through the actuators 602, TR, FET, TRIAC, RELAY, etc. is completed. .
  • the present invention can be used throughout the industrial field that requires heat generation with a magnetic fieldless heating system.

Landscapes

  • General Induction Heating (AREA)
  • Resistance Heating (AREA)

Abstract

La présente invention concerne un système de chauffage électrique non magnétique dans lequel une borne (L) et une borne (N) d'une source d'alimentation en courant alternatif (CA) sont connectées respectivement aux deux bornes du redresseur, un premier fil chauffant qui correspond à une moitié d'un ensemble de fils chauffants composé d'une pluralité de fils chauffants présente une première partie d'extrémité qui est connectée au pôle négatif (301) du redresseur et une seconde extrémité qui est connectée au pôle positif (303) du redresseur, et le second fil chauffant correspondant à la moitié restante de L'ensemble de fils chauffants présente une première partie d'extrémité qui est connectée au pôle positif (201) du redresseur et une seconde partie d'extrémité qui est connectée au pôle négatif (203).
PCT/KR2018/006449 2017-06-07 2018-06-07 Système de chauffage électrique non magnétique WO2018226032A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0071879 2017-06-07
KR20170071879 2017-06-07

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WO2018226032A1 true WO2018226032A1 (fr) 2018-12-13

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WO (1) WO2018226032A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102264954B1 (ko) * 2019-08-09 2021-06-15 정해영 봉지형 발열체 및 이를 포함하는 전기전열 매체

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02220388A (ja) * 1989-02-20 1990-09-03 Sharp Corp 加熱装置
JP2004235112A (ja) * 2003-01-31 2004-08-19 Susumu Kiyokawa 電磁波を減少させる電力導体
KR20110121920A (ko) * 2010-05-03 2011-11-09 유춘영 선형 무자계 온도 조절기
KR20120005285A (ko) * 2010-07-08 2012-01-16 보성실리콘 주식회사 무자계 히팅 케이블
KR20140093455A (ko) * 2013-01-18 2014-07-28 주식회사 솔고파이로일렉 Ｐｔｃ 히팅케이블 및 그 제조 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02220388A (ja) * 1989-02-20 1990-09-03 Sharp Corp 加熱装置
JP2004235112A (ja) * 2003-01-31 2004-08-19 Susumu Kiyokawa 電磁波を減少させる電力導体
KR20110121920A (ko) * 2010-05-03 2011-11-09 유춘영 선형 무자계 온도 조절기
KR20120005285A (ko) * 2010-07-08 2012-01-16 보성실리콘 주식회사 무자계 히팅 케이블
KR20140093455A (ko) * 2013-01-18 2014-07-28 주식회사 솔고파이로일렉 Ｐｔｃ 히팅케이블 및 그 제조 방법

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