KR101594526B1 - Accomodating case for heating wire and heating system with the same - Google Patents

Accomodating case for heating wire and heating system with the same Download PDF

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Publication number
KR101594526B1
KR101594526B1 KR1020150120992A KR20150120992A KR101594526B1 KR 101594526 B1 KR101594526 B1 KR 101594526B1 KR 1020150120992 A KR1020150120992 A KR 1020150120992A KR 20150120992 A KR20150120992 A KR 20150120992A KR 101594526 B1 KR101594526 B1 KR 101594526B1
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KR
South Korea
Prior art keywords
case
heating
case member
heating wire
heat generating
Prior art date
Application number
KR1020150120992A
Other languages
Korean (ko)
Inventor
임동욱
나경수
Original Assignee
한국씨티에스주식회사
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Application filed by 한국씨티에스주식회사 filed Critical 한국씨티에스주식회사
Priority to KR1020150120992A priority Critical patent/KR101594526B1/en
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Publication of KR101594526B1 publication Critical patent/KR101594526B1/en

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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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
    • E01C11/26—Permanently installed heating or blowing devices ; Mounting thereof
    • E01C11/265—Embedded electrical heating elements ; Mounting thereof
    • 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
    • H01B3/06—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances asbestos

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)
  • Resistance Heating (AREA)

Abstract

According to the present invention, provided is a receiving case for a heating wire which comprises: first case members (121, 221); and second case members (126, 226) coupled to the first case members (121, 221), and providing a receiving space to receive a heating wire for generating heat by inner current. A material of the first case members (121, 221) is an insulating material, and a material of the second case members (126, 226) is a heat conductive material.

Description

FIELD OF THE INVENTION [0001] The present invention relates to a heating wire accommodating case for heating,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heating technique using a heating wire, and more particularly, to a heating wire accommodating case that receives a heating wire and efficiently transfers heat of the heating wire to the heating target.

Recently, a system has been developed to prevent freezing of the surface of the road and prevent snow from accumulating on the road by embedding a hot wire on the road for the safety of driving the vehicle in winter. Registered Patent Registration No. 10-1421069 discloses a protective pipe for receiving a hot wire to protect the hot wire. However, the protection pipe of the above-mentioned patent document is merely for protecting the heat ray, and there is a problem in efficiently transferring heat to the road surface.

Korean Registered Patent Publication No. 10-1421069 (Jul.

An object of the present invention is to provide a heating-wire accommodating case which can receive a heating wire and efficiently transmit heat of the heating wire to an object to be heated and a heating system having the heating-wire accommodating case.

According to an aspect of the present invention,

First case members 121 and 221; And a second case member (126, 226) which is coupled to the first case member (121, 221) and provides a receiving space for receiving a heating wire which generates heat by an electric current in the first case member (121, 221) And the second case members (126, 226) are made of a thermally conductive material. The heating case accommodating case for heating is characterized in that the members (121, 221) are made of heat insulating material.

The heating wire accommodating case further includes a heat insulating tape 140 adhered to the first case member 121 in the accommodating space and the heating wire and the first case member 121 They can be separated from each other.

The inner surface of the second case members 126 and 226 may have seating grooves 127a and 227a on which the heating wires are seated.

The first case members 121 and 221 have first coupling saw structures 124 and 224 for coupling with the second case members 126 and 226 and the second case members 126 and 226, May have a second coupling sawtooth structure (129, 229) that engages the first coupling saw tooth structure (124, 224).

The material of the first case members 121 and 221 may be a glass fiber composite material and the material of the second case members 126 and 226 may be an aluminum alloy.

According to another aspect of the present invention, in order to achieve the above object of the present invention,

A heating wire accommodating case for heating; A heating wire accommodated in the heating wire accommodation case and generating heat by a supplied current; And a control unit for controlling a current supplied to the heating wire.

The heating line may be a heating line using pitch-based carbon fibers.

The heating wire accommodating case may be embedded in the road so that the second case member faces upward and used for road heating.

According to the present invention, all of the objects of the present invention described above can be achieved. Specifically, the heating wire accommodating case for heating includes a first case member 121; And a second case member (126) which is coupled to the first case member (121) and provides a receiving space for receiving a heating wire which generates heat by an electric current therein. The first case member (121) Since the second case member 126 is made of a thermally conductive material, the heat of the heating line can be efficiently transferred to the heating object by bringing the second case member 126 into contact with the heating target.

1 is a schematic view of a heating system according to an embodiment of the present invention.
2 is a cross-sectional view showing a portion cut along a line A-A 'in FIG.
FIG. 3 is an exploded perspective view of the heating system of FIG. 1 in which the portion corresponding to the portion B is exploded.
FIG. 4 is a cross-sectional view illustrating a heating-wire accommodating case according to another embodiment of the present invention, showing a state where the heating-wire accommodating case is installed on a road.

Hereinafter, the configuration and operation of an embodiment of the present invention will be described in detail with reference to the drawings.

1 schematically shows a heating system according to an embodiment of the present invention. Referring to FIG. 1, a heating system 100 according to an embodiment of the present invention is described as being embedded in a road R to be used for preventing icing and snow-melting, . The heating system 100 includes a plurality of heating units 110 for generating heat for heating a target object (a road in this embodiment) by receiving a current, and a plurality of heating units 110 connected in parallel A connection unit 150 and a control unit 190 for controlling the current supplied to each of the plurality of heat generating units 110 through the connection unit 150.

Each of the plurality of heating units 110 is connected to the connection unit 150 in a parallel form. The heat generating part 110 is elongated and connected to the connection part 150 at both ends. FIG. 2 is a longitudinal sectional view of the heat generating unit 110, and FIG. 3 is an exploded perspective view of a portion of the heat generating unit 110 connected to the connecting unit 150. 2 and 3, the heat generating unit 110 includes a heat generating case 120 and a heating line 145 accommodated in the heat generating case 120. The heat generating unit 110 transmits heat generated from the heating wire 145 to the heating target (the road in this embodiment) through the heat generating case 120. The heat generating portion 110 is accommodated in the groove C formed on the surface of the base layer B of the road R and is arranged on the road R so as to transmit heat to the surface layer S packaged on the base layer B. It is explained that it is landfilled.

The heat generating case 120 includes a first heat generating case member 121, a second heat generating case member 126 coupled to the first heat generating case member 121, and a heat insulating tape 140).

The first heat generating casing member 121 is located relatively below the second heat generating casing member 126 when the heat generating casing 120 is embedded in the road R. [ The first heat generating casing member 121 is made of a heat insulating material. In this embodiment, the first heat generating casing member 121 is made of a glass fiber composite material. It is possible to prevent the heat of the heating line 145 from being transmitted to the base layer B of the road R in contact with the first heating case member 121 as much as possible because the material of the first heating case member 121 is made of heat insulating material The thermal efficiency is improved. The first heating case member 121 has a bottom plate portion 122 and two first side wall portions 123a and 123b extending upward from both sides of the bottom plate portion 122. [ The first heating case member 121 is provided with a receiving space 120a defined by a bottom plate 122 and two first side wall portions 123a and 123b. The accommodation space 120a is filled with the heat insulating tape 140 and the heating line 145. The outer surface of the bottom plate portion 122 comes into contact with the base layer B when the heat generating case 110 is embedded in the road R. [ A first coupling saw tooth structure 124 is formed on an outer surface of each of the first side wall portions 123a and 123b. The first coupling saw tooth structure 124 has a plurality of teeth that are repeated along the height direction. The first heat generating casing member 121 can be easily assembled with the second heat generating casing member 126 by the first coupling saw tooth structure 124.

The second heat generating casing member 126 is engaged with the first heat generating casing member 121 to close the open upper portion of the accommodating space 120a formed in the first heat generating casing member 121. [ The second heat generating casing member 126 is relatively positioned above the first heat generating casing member 121 when the case 120 is embedded in the road R. [ The second heat generating casing member 126 is made of a thermally conductive material having a high thermal conductivity. In the present embodiment, the second heat generating casing member 126 is made of an aluminum alloy. The second heat generating casing member 126 has an upper plate 127 and two second side walls 128a and 128b extending downward from both sides of the upper plate 127. [ On the inner surface of the upper plate portion 127, a heating wire seating groove 127a extending along the extending direction of the heat generating case 110 is provided. The outer surface of the upper plate 127 is in contact with the surface layer S when the heat generating case 110 is embedded in the road R. [ The heat of the heating line 145 is effectively transmitted to the surface layer S of the road R through the second heating case member 126 made of a thermally conductive material. A second coupling saw tooth structure 129 is formed on the inner surface of each of the two second side wall portions 128a, 128b. The second coupling saw tooth structure 129 has a plurality of teeth that are repeated along the height direction. The second coupling saw tooth structure 129 is formed so as to engage with the first coupling saw tooth structure 124 formed on the first case member 121. The two second side wall portions 128a and 128b are brought into close contact with the outside of the two first side wall portions 123a and 123b of the first heat- The first heat generating casing member 121 and the second heat generating casing member 126 can be easily assembled into one body by the first coupling saw tooth structure 124 and the second coupling saw tooth structure 129.

The heat insulating tape 140 is attached so as to fill the accommodation space 120a formed in the first heat generating casing member 121. [ The heat insulating tape 140 prevents the heat of the heating wire 145 from being transmitted to the first heating case member 121 while fixing the heating wire 145.

The heating line 145 is accommodated in the heat generating case 120 and generates heat by a current flowing through the heating line 145. The heating line 145 is disposed between the upper plate 127 of the second heating case member 146 and the heat insulating tape 140 inside the heating case 110. The heating line 145 is seated on the heating line seating groove 127a formed in the second heating case member 126 and attached to the heat insulating tape 140. [ Most of the heat of the heating line 145 is transmitted to the surface layer S of the road R through the second case member 126 which is a thermally conductive material and the heat insulating tape 140 and the first heat generating case member 121 (B) of the road (R). In the present embodiment, the heating line 145 is a heating line using pitch-based carbon fibers, but the present invention is not limited thereto.

Referring to FIG. 1, the connection unit 150 is elongated from the control unit 190. A plurality of heating units 110 are connected in parallel to the connection unit 150. Referring to FIG. 3, the connection unit 150 includes a connection case 160 and a wire 170 accommodated in the connection case 160. The connection case 160 is the same as that of the heat generating case 120 except for the heat insulating tape 140, and a detailed description thereof will be omitted. The electric wire 170 is accommodated in the inner space of the connection case 160 and is protected. Both ends of the electric wire 170 are electrically connected to the control unit 190. Both ends of the heating wire 145 are electrically connected to the wire 170.

3, the upper case member 180, which is located at a portion where the heat generating portion 110 and the connecting portion 150 are connected to each other, is formed in a T shape and is connected to the heat generating portion 110 and the connecting portion 150 Thereby facilitating assembly of the case.

The control unit 190 controls the current supplied to each of the plurality of heat generating units 110 through the connection unit 150. The detailed configuration of the control unit 190 is generally used, and therefore, a detailed description thereof will be omitted.

4 is a cross-sectional view of a heat-generating case according to another embodiment of the present invention. 4, the heat generating case 220 includes a first heat generating case member 221 and a second heat generating case member 226 coupled to the first heat generating case member 221, ).

The first heat generating case member 221 is located relatively below the first heat generating case member 226 when the heat generating case 220 is embedded in the road R. [ The first heat generating casing member 221 is made of a heat insulating material. In this embodiment, the first heat generating casing member 221 is made of a glass fiber composite material. It is possible to prevent the heat of the heating line 145 from being transmitted to the base layer B of the road R in contact with the first heating case member 221 as much as possible because the material of the first heating case member 221 is made of heat insulating material The thermal efficiency is improved. The first heat generating casing member 221 has a base portion 222 and a wall portion 223 protruding upward from the base portion 222. A first coupling saw tooth structure 224 is formed on both sides of the wall portion 223 and an end portion (upper end) 225 of the wall portion 223 is recessed corresponding to the shape of the heating wire 145.

The second heating case member 226 is combined with the first heating case member 221 to receive the heating wire 145 therein. The second heat generating casing member 226 is relatively positioned above the first heat generating casing member 221 when the heat generating casing 220 is embedded in the road R. [ The second heat generating casing member 226 is made of a thermally conductive material having a high thermal conductivity. In the present embodiment, the second heat generating casing member 226 is made of an aluminum alloy. The second heat generating casing member 126 has a cover portion 227 and two side wall portions 228a and 228b extending downward from the cover portion 227. [ On the inner surface of the cover portion 227, there is provided a heating wire receiving groove 227a formed to extend along the extending direction of the heat generating case 210. Both sides of the cover portion 227 extend further outward than the two side wall portions 228a and 228b so that when the heat generating case 220 is embedded in the road R, And may protrude upward from the base layer B as well. A second coupling saw tooth structure 229 is formed on the inner surface of each of the side wall portions 228a and 228b. The second coupling saw tooth structure 229 is formed to engage with the first coupling saw tooth structure 224 formed on the first case member 221.

Although the present invention has been described with reference to the above embodiments, the present invention is not limited thereto. It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims.

100: heating system 110:
120: heat generating case 145:
121: first heat generating case member 124: first coupling saw tooth structure
126: second heat generating casing member 129: second coupling saw tooth structure
140: Insulation tape 150: Connection
190:

Claims (8)

First case members 121 and 221; And
And a second case member (126, 226) coupled with the first case member (121, 221) to provide a receiving space for receiving a heating wire that generates heat by an electric current therein,
Wherein the first case member (121, 221) is a heat insulating material, and the second case member (126, 226) is a heat conductive material. The method according to claim 1,
And a heat insulating tape (140) attached to the first case member (121) in the accommodating space,
Wherein the heating wire and the first case member (121) are separated from each other by the heat insulating tape (140). The method according to claim 1,
And a seating groove (127a, 227a) in which the heating wire is seated is formed on an inner surface of the second case member (126, 226). The method according to claim 1,
The first case members 121 and 221 have first coupling saw structures 124 and 224 for coupling with the second case members 126 and 226 and the second case members 126 and 226, (129, 229) engageable with said first coupling saw tooth structure (124, 224). ≪ Desc / Clms Page number 13 > The method according to claim 1,
Wherein the first case member (121, 221) is made of a glass fiber composite material, and the second case member (126, 226) is made of an aluminum alloy. A heating wire accommodating case for heating according to any one of claims 1 to 5;
A heating wire accommodated in the heating wire accommodation case and generating heat by a supplied current; And
And a control unit for controlling a current supplied to the heating line. The method of claim 6,
Wherein the heating line is a heating line using pitch-based carbon fibers. The method of claim 6,
Wherein the heating wire accommodating case is embedded in the road so that the second case member faces upward, and is used for road heating.
KR1020150120992A 2015-08-27 2015-08-27 Accomodating case for heating wire and heating system with the same KR101594526B1 (en)

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KR1020150120992A KR101594526B1 (en) 2015-08-27 2015-08-27 Accomodating case for heating wire and heating system with the same

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Application Number Priority Date Filing Date Title
KR1020150120992A KR101594526B1 (en) 2015-08-27 2015-08-27 Accomodating case for heating wire and heating system with the same

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KR101594526B1 true KR101594526B1 (en) 2016-02-16

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101877843B1 (en) * 2017-12-28 2018-08-07 주식회사 대율솔라 Power-saving typed snow melting system for road
KR102033705B1 (en) 2018-05-03 2019-10-17 한국원자력연구원 Heating apparatus for storage container and manufacturing method of the same
KR102442507B1 (en) 2022-02-10 2022-09-13 (주)경안테크 Freeze preventing apparatus of road

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080074693A (en) * 2007-02-08 2008-08-13 이석수 Heating apparatus and fabricating method thereof
KR20090108493A (en) * 2008-04-11 2009-10-15 강병호 Winding heater
KR101421069B1 (en) 2012-06-29 2014-07-18 김정호 Freezing prevent system of road using a heating cable
KR20150029128A (en) * 2013-09-09 2015-03-18 길병원 Heating mat

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080074693A (en) * 2007-02-08 2008-08-13 이석수 Heating apparatus and fabricating method thereof
KR20090108493A (en) * 2008-04-11 2009-10-15 강병호 Winding heater
KR101421069B1 (en) 2012-06-29 2014-07-18 김정호 Freezing prevent system of road using a heating cable
KR20150029128A (en) * 2013-09-09 2015-03-18 길병원 Heating mat

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101877843B1 (en) * 2017-12-28 2018-08-07 주식회사 대율솔라 Power-saving typed snow melting system for road
KR102033705B1 (en) 2018-05-03 2019-10-17 한국원자력연구원 Heating apparatus for storage container and manufacturing method of the same
KR102442507B1 (en) 2022-02-10 2022-09-13 (주)경안테크 Freeze preventing apparatus of road

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