KR20030044317A - Self regulating heating cable and manufacturing method - Google Patents
Self regulating heating cable and manufacturing method Download PDFInfo
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- KR20030044317A KR20030044317A KR1020010075028A KR20010075028A KR20030044317A KR 20030044317 A KR20030044317 A KR 20030044317A KR 1020010075028 A KR1020010075028 A KR 1020010075028A KR 20010075028 A KR20010075028 A KR 20010075028A KR 20030044317 A KR20030044317 A KR 20030044317A
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- Prior art keywords
- heating element
- metal tube
- carbon
- copper wire
- constant temperature
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 title abstract 2
- 239000002184 metal Substances 0.000 claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims description 11
- 238000005461 lubrication Methods 0.000 claims description 10
- 239000010687 lubricating oil Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/025—Other inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- 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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
-
- 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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/18—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating material
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Inorganic Chemistry (AREA)
- Resistance Heating (AREA)
Abstract
Description
본 발명은 정온전선 및 그 제조방법에 관한 것으로, 보다 더 상세하게는 전열층인 금속관과 발열체 사이에 윤활층을 형성하여 상기 금속관에 삽입되어 있는 발열체의 인출을 원활하게 함으로써 단락 및 고장시 발열체를 편리하게 교환할 수있는 정온전선 및 그 제조방법에 관한 것이다.The present invention relates to a constant temperature wire and a method of manufacturing the same, and more particularly, to form a lubrication layer between the metal tube and the heating element which is a heat transfer layer to facilitate the withdrawal of the heating element inserted into the metal tube, thereby generating a heating element in case of short circuit and failure. It relates to a constant temperature wire that can be conveniently exchanged and a method of manufacturing the same.
일반적으로 정온전선은 도전성 고분자 재료를 이용하여 연속적인 병렬회로 구조를 갖는 특수한 발열체로서 주위 온도 변화에 따라 내부저항이 자동으로 변하여 발열량이 자동적으로 조절되는 케이블이다.In general, a constant temperature wire is a special heating element having a continuous parallel circuit structure using a conductive polymer material, the internal resistance is automatically changed according to the change of ambient temperature, the heating value is automatically controlled.
상기 정온전선은 겨울철 눈이나 비 또는 물에 의해 결빙되는 도로 등에 결빙되지 않도록 포설하여 콘크리트나 아스팔트 포장면을 전기적인 열로써 얼지 않도록 하여 차량 등의 미끄러짐을 방지한다.The constant temperature wire is installed so as not to freeze on roads frozen by snow or rain or water in winter, so as not to freeze concrete or asphalt pavement surface by electric heat to prevent slippage of the vehicle.
특히, 종래에는 외부 전원 공급 장치에서 공급되는 전원에 의해 발열하는 발열체를 금속관에 내입하여 보일러 설비가 적용되기 곤란한 장소나, 병원, 대기실등의 난방이 급속한 장소, 또는 심야전기를 이용한 바닥난방 등에 난방배관으로 사용하였다.In particular, in the past, a heating element that generates heat by power supplied from an external power supply device is introduced into a metal pipe, and a place where a boiler facility is difficult to be applied to, a place where a rapid heating such as a hospital or a waiting room is rapid, or a floor heating using a midnight electricity. Used as a pipe.
그러나, 종래의 정온전선은 금속관에 발열체가 완전히 밀착되게 내입되어 있으므로 금속관과 발열체 사이의 마찰력이 높아 발열체의 단락 및 고장시 교체가 용이하지 않다는 문제점이 있다.However, the conventional constant temperature wire has a problem in that the heating element is completely attached to the metal tube so that the friction force between the metal tube and the heating element is high so that it is not easy to replace the heater in case of short circuit and failure.
본 발명은 전술한 바와 같은 문제점을 감안하여 안출한 것으로, 그 목적은 외부전원에 의해 발열하는 발열체와 전열층인 금속관 사이에 윤활층을 형성하여 상기 금속관에 삽입되어 있는 발열체의 인출을 원활하게 함으로써 단선 및 고장시 발열체를 편리하게 교환할 수 있게 하기 위한 것을 목적으로 한다.The present invention has been made in view of the above-described problems, and an object thereof is to form a lubrication layer between a heating element that generates heat by an external power source and a metal tube that is a heat transfer layer, thereby smoothly drawing out the heating element inserted into the metal tube. An object of the present invention is to enable a convenient exchange of heating elements in the event of disconnection or failure.
도 1은 본 발명의 일 실시예에 따른 정온전선을 도시한 사시도이다.1 is a perspective view showing a constant temperature wire according to an embodiment of the present invention.
도 2는 금속제 플렉시관을 도시한 사시도이다.2 is a perspective view illustrating a metal flexi tube.
도 3은 본 발명의 일 실시예에 따른 정온전선 제조방법을 도시한 순서도이다.3 is a flowchart illustrating a method for manufacturing a constant temperature wire according to an embodiment of the present invention.
*도면의 주요 부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *
1 : 발열체 2 : 금속관1: heating element 2: metal tube
3 : 윤활층 4 : 동선3: lubricating layer 4: copper wire
5 : 카본 6 : 절연피복5: carbon 6: insulation coating
7 : 피복제 8 : 플렉시관7: coating agent 8: flexi tube
상기의 목적을 달성하기 위한 본 발명의 구성은 다음과 같이 이루어져 있다.The configuration of the present invention for achieving the above object is made as follows.
내부 저항에 따라 발열량이 가변되는 정온전선에 있어서,In the constant temperature wire in which the amount of heat is varied according to the internal resistance,
중심부에는 전도율이 높은 원주형의 동선과, 상기 동선의 원주면을 따라 표면에 적층되어 온도에 따라 저항값이 변화는 카본과, 상기 카본의 외주면을 따라 표면에 도포되어 전기를 절연하는 절연피복으로 형성된 발열체와;In the center, it is a cylindrical copper wire with high conductivity, carbon is laminated on the surface along the circumferential surface of the copper wire, and the insulation value is coated on the surface along the outer circumferential surface of the carbon to insulate electricity. A heating element formed;
열 전도율이 높은 동, 스테인레스 등으로 형성되고, 상기 발열체가 내입되는 금속관과;A metal tube formed of copper, stainless steel, or the like having high thermal conductivity and into which the heating element is incorporated;
상기 발열체와 금속관 사이에 형성되고, 상기 발열체와 금속관 사이에 생기는 마찰력을 줄이는 윤활층으로 구성되는 것을 특징으로 한다.It is formed between the heating element and the metal tube, characterized in that consisting of a lubricating layer to reduce the friction generated between the heating element and the metal tube.
또한, 상기 금속관은 피복제가 코팅되어 있는 금속제 플렉시관을 사용할 수 있다.In addition, the metal tube may be a metal flexi tube coated with a coating.
상기와 같이 이루어지는 본 발명의 또 다른 구성은 다음과 같이 이루어져 있다.Another configuration of the present invention made as described above is made as follows.
전도율이 높은 동선의 원주면을 따라 카본을 적층하고, 상기 동선의 원주면을 따라 적층되어 있는 카본의 표면에 절연제를 도포하여 발열체를 형성하는 공정과;Stacking carbon along the circumferential surface of the copper wire with high conductivity, and applying an insulation to the surface of the carbon laminated along the circumferential surface of the copper wire to form a heating element;
상기에서 형성된 발열체의 표면에 오일, 윤활유 등을 도포하는 공정과;Applying oil, lubricating oil, etc. to the surface of the heating element formed above;
상기에서 오일, 윤활류 등이 도포되어 있는 발열체를 금속관에 삽입하여 상기 발열체와 금속관 사이에 윤활층을 형성하는 공정으로 이루어지는 것을 특징으로한다.It characterized in that it comprises a step of forming a lubrication layer between the heating element and the metal tube by inserting a heating element coated with oil, lubricating oil and the like into the metal tube.
이하, 첨부된 도면을 참고로 하여 본 발명의 바람직한 일 실시예를 상세히 설명하면 다음과 같다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도 1은 본 발명의 일 실시예에 따른 정온전선을 도시한 사시도이다.1 is a perspective view showing a constant temperature wire according to an embodiment of the present invention.
도 2는 본 발명의 일 실시예에 따른 정온전선의 단면도이다.2 is a cross-sectional view of a constant temperature wire according to an embodiment of the present invention.
도 3은 금속제 플렉시관을 사용한 정온전선을 도시한 사시도이다.3 is a perspective view showing a constant temperature wire using a metal flexi tube.
도 1 내지 도 2를 참조하면, 본 발명의 정온전선은 외부에 설치되는 전원공급장치와 배전선으로 연결되어 외부 공급 전원에 의해 발열되며, 외부의 온도변화에 따라 발열량이 조절되는 발열체(1)와, 상기 발열체(1)에 내입되는 금속관(2)과, 상기 발열체(1)와 금속관(2) 사이의 마찰력을 줄이는 윤활층(3)으로 이루어져 있다.1 to 2, the constant temperature wire of the present invention is connected to a power supply device installed in the outside and the distribution line is heated by an external supply power, the heating element (1) and the heat generation is adjusted according to the external temperature change and And a lubrication layer 3 for reducing friction between the heat generating element 1 and the metal tube 2 and the metal tube 2 inserted into the heat generating element 1.
상기 발열체(1)는 전도율이 높은 원주형의 동선(4)과, 상기 동선(4)의 원주면을 따라 표면에 적층되어 온도에 따라 저항값이 변화는 카본(5)과, 상기 카본(5)의 외주면을 따라 표면에 도포되어 전기를 절연하는 절연피복(6)을 형성한다.The heating element (1) is a cylindrical copper wire (4) having a high conductivity, the carbon (5) and the carbon (5) is laminated on the surface along the circumferential surface of the copper wire 4, the resistance value changes with temperature It is applied to the surface along the outer peripheral surface of the) to form an insulating coating (6) to insulate electricity.
상기 절연피복(6)은 폴리프로필렌, 폴리에틸렌 등과 같은 수지제를 사용하는 것이 바람직하다.The insulating coating 6 is preferably made of a resin such as polypropylene, polyethylene and the like.
상기 금속관(2)은 열 전도율이 높은 동, 스테인레스 등의 금속제 원통 파이프로 형성하여 상기 발열체(1)를 관 내부로 삽입하고, 상기 발열체(1)에 의해 발산되는 열을 전도하여 외부로 열을 발산한다.The metal tube 2 is formed of a metal cylindrical pipe made of copper, stainless steel, etc. having high thermal conductivity to insert the heating element 1 into the tube, and conducts heat emitted by the heating element 1 to heat the outside. Radiates.
상기 발열체(2)는 도 3과 같이 유연성이 우수하고, 시공이 간편한 피복제(7)가 도포되어 있는 금속제 플랙시관(8)을 사용할 수 있다.As the heating element 2, as shown in FIG. 3, a flexible metal tube 8 coated with a coating material 7 having excellent flexibility and easy construction can be used.
윤활층(3)은 상기 발열체(1)와 금속관(2) 사이에 생기는 마찰력을 감소시키기 위해 상기 발열체(1)와 금속관(2) 사이에 형성된다.The lubrication layer 3 is formed between the heating element 1 and the metal tube 2 to reduce the frictional force generated between the heating element 1 and the metal tube 2.
상기 윤활층(3)은 오일, 윤활류 등과 같은 유지제를 사용하는 것이 바람직하다.As the lubrication layer 3, it is preferable to use a holding agent such as oil, lubricants, and the like.
상기와 같이 이루어지는 본 발명의 정온전선의 제조방법을 도 2와 같이 설명하면 다음과 같다.The method for manufacturing a constant temperature wire of the present invention made as described above is described as follows.
도 2를 참조하면, 전도율이 높은 동선(4)의 원주면을 따라 카본(5)을 적층하고, 상기 동선(4)의 원주면을 따라 적층되어 있는 카본(5)의 표면에 절연제를 도포하여 발열체(1)를 형성한다.Referring to FIG. 2, the carbon 5 is laminated along the circumferential surface of the copper wire 4 having high conductivity, and an insulation is applied to the surface of the carbon 5 laminated along the circumferential surface of the copper wire 4. To form the heating element 1.
이후, 상기 발열체(1)와 금속관(3) 사이의 마찰력을 줄이기 위해, 상기에서 형성된 발열체(1)의 표면에 오일, 윤활유 등을 도포한다.Then, in order to reduce the friction between the heating element 1 and the metal tube 3, oil, lubricating oil and the like is applied to the surface of the heating element 1 formed above.
상기에서 오일, 윤활류 등이 도포되어 있는 발열체(1)를 금속관(2)에 삽입하여 상기 발열체(1)와 금속관(2) 사이에 윤활층(3)을 형성한다.The heating element 1 coated with oil, lubricating oil or the like is inserted into the metal tube 2 to form a lubrication layer 3 between the heating element 1 and the metal tube 2.
따라서, 외부 전원 공급장치에서 공급되는 전원에 의해 발열하는 발열체(1)의 표면에 오일 또는 윤활유를 도포하고, 상기 오일 또는 윤활유가 도포되어 있는 발열체(1)를 금속관(2)에 내입함으로써 상기 발열체(1)와 금속관(2) 사이에 마찰력을 줄일 수 있다.Therefore, oil or lubricating oil is applied to the surface of the heating element 1 that generates heat by power supplied from an external power supply device, and the heating element 1 to which the oil or lubricating oil is applied is introduced into the metal tube 2 to generate the heating element 1. The friction force between (1) and the metal tube (2) can be reduced.
또한, 상기 발열체(1)와 금속관(2) 사이에 형성되어 있는 윤활층(3)에 의해 상호간의 마찰력이 감소하므로 상기 금속관(2)에 내입되어 있는 발열체(1)의 단락또는 고장으로 전기가 누설되거나 열효율이 낮을 경우 간편하게 발열체(1)를 교체할 수 있다.In addition, since the frictional force is reduced by the lubrication layer 3 formed between the heating element 1 and the metal tube 2, electricity is generated due to a short circuit or failure of the heating element 1 embedded in the metal tube 2. In case of leakage or low thermal efficiency, the heating element 1 can be easily replaced.
이상에서 설명한 바와 같이 본 발명은 외부 전원에 의해 발열하는 발열체의 표면에 오일 또는 윤활유를 도포하고, 상기 오일 또는 윤활유가 도포되어 있는 발열체를 금속관에 내입하여 상기 발열체와 금속관 사이에 발생하는 마찰력을 줄임으로써 상기 발열체의 단락 또는 고장으로 인한 수리 및 교환을 편리하게 한다.As described above, the present invention applies oil or lubricating oil to the surface of a heating element that is generated by an external power source, and reduces the friction generated between the heating element and the metal tube by injecting the heating element with the oil or lubricating oil into the metal tube. This facilitates repair and replacement due to short circuit or failure of the heating element.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010075028A KR20030044317A (en) | 2001-11-29 | 2001-11-29 | Self regulating heating cable and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010075028A KR20030044317A (en) | 2001-11-29 | 2001-11-29 | Self regulating heating cable and manufacturing method |
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| Publication Number | Publication Date |
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| KR20030044317A true KR20030044317A (en) | 2003-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010075028A KR20030044317A (en) | 2001-11-29 | 2001-11-29 | Self regulating heating cable and manufacturing method |
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| Country | Link |
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| KR (1) | KR20030044317A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170102393A (en) * | 2014-01-20 | 2017-09-08 | 김경숙 | Electric heating cable and dry floor heating system using same |
| CN112071487A (en) * | 2020-08-05 | 2020-12-11 | 王伟 | Internal heating type anti-freezing cable for severe cold area and anti-freezing method thereof |
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| JPH05325675A (en) * | 1992-05-28 | 1993-12-10 | Hitachi Cable Ltd | Coaxial cable manufacturing method |
| KR19980059374U (en) * | 1998-07-09 | 1998-10-26 | 김택 | Navigation Cable |
| JPH10334750A (en) * | 1997-05-30 | 1998-12-18 | Hitachi Cable Ltd | Extra fin multicore coaxial cable with bending proof |
| JP2001155557A (en) * | 1999-11-29 | 2001-06-08 | Yazaki Corp | Tree-resisting insulated electric wire |
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2001
- 2001-11-29 KR KR1020010075028A patent/KR20030044317A/en not_active Application Discontinuation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05325675A (en) * | 1992-05-28 | 1993-12-10 | Hitachi Cable Ltd | Coaxial cable manufacturing method |
| JPH10334750A (en) * | 1997-05-30 | 1998-12-18 | Hitachi Cable Ltd | Extra fin multicore coaxial cable with bending proof |
| KR19980059374U (en) * | 1998-07-09 | 1998-10-26 | 김택 | Navigation Cable |
| JP2001155557A (en) * | 1999-11-29 | 2001-06-08 | Yazaki Corp | Tree-resisting insulated electric wire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170102393A (en) * | 2014-01-20 | 2017-09-08 | 김경숙 | Electric heating cable and dry floor heating system using same |
| CN112071487A (en) * | 2020-08-05 | 2020-12-11 | 王伟 | Internal heating type anti-freezing cable for severe cold area and anti-freezing method thereof |
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