WO2021177708A1 - Système de fusion de neige - Google Patents

Système de fusion de neige Download PDF

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Publication number
WO2021177708A1
WO2021177708A1 PCT/KR2021/002579 KR2021002579W WO2021177708A1 WO 2021177708 A1 WO2021177708 A1 WO 2021177708A1 KR 2021002579 W KR2021002579 W KR 2021002579W WO 2021177708 A1 WO2021177708 A1 WO 2021177708A1
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WO
WIPO (PCT)
Prior art keywords
road
unit
power transmission
power supply
transmission unit
Prior art date
Application number
PCT/KR2021/002579
Other languages
English (en)
Korean (ko)
Inventor
이창항
Original Assignee
이창항
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이창항 filed Critical 이창항
Publication of WO2021177708A1 publication Critical patent/WO2021177708A1/fr

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Classifications

    • 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

Definitions

  • the present invention relates to a snowmelting system where icing protection is desired.
  • the wound-type conductor is wound, a heating wire composed of an insulating inner shell installed to surround the outer peripheral surface of the wire-wound conductor, and the power wire and the heating wire are wound along the outer peripheral surface to form an air layer therein, and heat generated from the heating wire
  • a diffusion banding part configured to diffuse, one or more reinforcing wires disposed in the air layer and provided with a steel wire to improve tensile force and strength, and the diffusion banding part coated on the outer surface of the power wire, heating wire and diffusion banding
  • a cable for snowmelting road including a metal coating layer configured to protect the part and to diffuse heat transferred through the diffusion bending part to the outside is provided.
  • heating wire in which the prior art is a heater wire that generates heat according to the flow of current in the insulating coating, and a lead wire having a role of a current passage is the length of the insulating coating. They are arranged parallel to each other along the direction, and one terminal of the power wire is connected to one end of the heater wire, the other terminal of the power wire is connected to one end of the lead, and the other end of the heat wire and the lead wire are connected to each other.
  • a heating wire in which current flows in opposite directions to a heater wire and a lead wire adjacent to the heater wire, and electromagnetic waves generated from the heater wire and electromagnetic waves generated in the opposite direction from the lead wire are canceled and extinguished.
  • the two prior arts relate to a heating cable (heating wire), and when the heating cable is buried, a means for fixing the heating cable in place is not provided, so it cannot be accurately fixed at a desired position, and the heating cable is fixed on the road surface. Even if there is a means to make it available, there was an inconvenience of paving the asphalt concrete in order not to expose the heating cable to the road surface.
  • the heating cable consumes a large amount of electricity per heating wire area, there is a problem in that the power efficiency is not good.
  • An object of the present invention is to provide a snowmelting system that solves the inconvenience in the process caused by using the existing heating cable when constructing the snowmelting system on the road surface as described above.
  • the present invention aims to solve the problem of providing a snowmelting system with increased power efficiency by reducing the amount of electricity consumed per area of the heating wire.
  • the present invention provides a heating part that is printed on the surface of a road to generate heat, at least one or more recessed parts provided to be recessed to a predetermined depth from the surface along one direction of the road, and the current is inserted into the recessed part a power supply unit for supplying Providing a system is a means of solving the problem.
  • the power transmission unit provides a snowmelting system comprising a first power transmission unit connected to the positive pole of the power supply unit and a second power transmission unit connected to the negative pole of the power supply unit as a means of solving the problem.
  • the first power transmission unit is provided on one side along the traveling direction of the road
  • the second power transmission unit is provided on the other side along the traveling direction of the road. do it with
  • the heating unit Snow characterized in that it comprises at least one first heating unit provided to be in surface contact with the power transmission unit and at least one or more second heating units provided to be in surface contact with the first heating unit. It is taken as a means to solve the problem to provide a melting system.
  • the second heat generating unit is provided in a region where the wheel part of the vehicle and the road come into contact along the movement path of the wheel of the vehicle running on the road. .
  • the second heating unit provides a snowmelting system characterized in that it is provided to be perpendicular to the movement path of the wheels of the vehicle running on the road.
  • the power transmission unit inserted into the recess is provided to be electrically connected to the power supply, and between the outer peripheral surface of the power transmission unit and the power supply and the inner circumferential surface of the recessed part is a crack or void inside the recess.
  • the present invention can provide a snowmelting system that solves the inconvenience in the process caused by using the existing heating cable when constructing the snowmelting system on the road surface as described above.
  • the present invention can provide a snowmelting system with increased power efficiency by reducing the amount of electricity consumed per area of the heating wire.
  • FIG. 1 is a schematic diagram of a snowmelting system according to an embodiment of the present invention.
  • FIG. 2 is a diagram illustrating an arrangement structure of a heat generating unit according to an embodiment of the present invention.
  • FIG. 3 shows a depression according to an embodiment of the present invention.
  • FIG. 1 is a schematic diagram of a snowmelting system according to an embodiment of the present invention.
  • the snowmelting system includes at least a heating part 210 that is printed on one side of a road to generate heat, and is provided to be depressed by a predetermined depth from the surface along one direction of the road.
  • One or more depressions 310, a power supply 250 inserted into the depression to supply current, and a power transmission unit connected to one end of the power supply to transfer the power supplied from the power supply to the heating unit ( 230) and the control unit 100 for supplying and controlling power to the power supply unit 250 may be provided.
  • the control unit 100 may be provided to provide power to the snowmelting system of the present invention and to control under what conditions it operates.
  • control unit 100 may be provided to receive power directly from an existing power source, and a solar heat collecting plate is provided to operate the present snowmelting system using power generated using solar heat. have.
  • control unit 100 may be provided to include a moisture sensor, and the snowmelting system of the present invention applies heat to the road when it snows or rains in winter, so that slippery ice is generated on the surface of the road or snow is accumulated. In order to prevent this, it is necessary to be able to measure the situation of snow or rain.
  • the power transmission unit 230 may be provided to include a first power transmission unit 231 connected to the positive pole of the power supply unit and a second power transmission unit 233 connected to the negative pole of the power supply unit.
  • the first power transmission unit 231 may be provided on one side along the traveling direction of the road
  • the second power transmission unit 233 may be provided on the other side along the traveling direction of the road.
  • the power transmission unit 230 may be made of an inert metal having high thermal conductivity, such as copper or nickel.
  • the power transmission unit 230 Since the snowmelting system of the present invention assumes snow or rain, the power transmission unit 230 has no choice but to be exposed to the liquid. can be prevented with
  • the heating unit 210 includes at least one first heating unit 211 provided to be in surface contact with the power transmission unit 230 and at least one or more second heating units provided to be in surface contact with the first heating unit 211 . It may be provided to include two heat generating units 213 .
  • the structure of the heat generating part 210 of the present invention will be described in more detail later with reference to FIG. 2 .
  • the heating part 210 may be provided with carbon nanotubes (CNT).
  • CNT carbon nanotubes
  • a carbon nanotube is a new material in which hexagons made of 6 carbons are connected to each other to form a tubular shape. Since the diameter of the tube is only a few to several tens of nanometers, it has come to be called a carbon nanotube.
  • the electrical conductivity is similar to that of copper, the thermal conductivity is like diamond, the best in nature, and the strength is 100 times greater than that of steel.
  • the carbon nanotube (CNT) used in the heat generating part 210 may be provided as a carbon nanotube doped with a metal.
  • the paste to which the metal-carbon nanotube is applied has almost zero coefficient of temperature resistance, and there is no change in resistance value even after repeated use, so it is easy to secure reliability and improves current flow.
  • the heating part 210 is provided with carbon nanotubes that can be solidified after printing in liquid form, a road is cut to bury the heating cable in the ground, and the heating cable is buried after There is an effect that the construction procedure is simplified and the construction time is shortened because there is no need to cover again with the pavement material, and the heating part 210 is printed on the surface of the road and then solidified.
  • the heating part 210 according to the present invention is printed on the road surface, the power consumed to maintain the surface temperature of the road at the target temperature can be reduced by 50% or more compared to the case of using a conventional heating cable. It works.
  • FIG. 2 is a diagram illustrating an arrangement structure of a heat generating unit according to an embodiment of the present invention.
  • the heating unit 210 includes at least one first heating unit 211 and the first heating unit ( 213) and may be provided to include at least one second heat generating part 213 provided to be in surface contact.
  • At least one of the first heating part 211 and the second heating part 213 may be provided in the same direction as the traveling direction of the vehicle, and the second heating part ( 213) may be provided in a region where a wheel portion of the vehicle and the road come into contact along a movement path of the wheel of the vehicle running on the road.
  • the second heat generating part 213 may be provided to be perpendicular to the movement path of the wheels of the running vehicle.
  • the heating part of the present invention is not a method of conducting heat from a heating cable buried in the interior of the road to the surface of the road, but on the surface of the road. Since heat is supplied in a way that generates heat directly, energy efficiency is about twice or more higher than that of the conventional snowmelting system even if it is provided to cover all the drawings in the manner shown in FIG. 2(b).
  • FIGS. 2 (a) and 2 (b) the arrangement structure of the heat generating unit shown in FIGS. 2 (a) and 2 (b) is shown as an example for convenience of explanation, and it is used to melt snow or ice accumulated on the road by supplying heat to the surface of the road. If the arrangement is sufficient, it is not intended to limit the scope of the present invention.
  • FIG. 3 shows a depression according to an embodiment of the present invention.
  • the recessed part 310 of the present invention is provided so that a part of the power transmission unit 230 can be inserted, and the power transmission unit 230 is electrically connected to the power supply unit 250 . It can be provided so that
  • the power transmission unit 230 and the power supply unit 250 may be provided to be directly electrically connected, or may be provided to be electrically connected to the inside of the connector 400 as shown in FIG. 3 .
  • thermosetting resin 330 may be provided between the outer peripheral surface of the power transmission unit 230 and the power supply unit 250 and the inner peripheral surface of the depression 310 to fill cracks or voids inside the depression.
  • the snowmelting system is between the outer peripheral surface of the power transmission unit 230 and the power supply unit 250 and the inner peripheral surface of the depression 310, cracks or voids inside the depression.
  • a thermosetting resin 330 is provided to fill it, and it is possible to prevent the occurrence of microcracks in the recessed portion or voids around the power transmission unit 230 and the power supply unit 250, thereby increasing durability. .
  • thermosetting resin 330 low-viscosity polyurethane may be used.
  • the curing time from liquid to solid phase is very short, about 15 minutes, and since the elasticity is high, all of the above-described effects can be achieved.
  • low-viscosity polyurethane is given as an example for convenience of explanation, and the user may use other resinous materials other than low-viscosity polyurethane as necessary, which does not limit the scope of the present invention.
  • the present invention relates to a snowmelting system, and has applicability in the industries of civil engineering and construction.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)

Abstract

La présente invention concerne un système de fusion de neige comprenant : une unité de chauffage imprimée sur la surface d'une route de façon à générer de la chaleur ; au moins une unité évidée disposée en étant évidée à une profondeur prédéterminée à partir de la surface de la route dans une direction ; une unité d'alimentation électrique insérée dans l'unité évidée de façon à fournir un courant ; et une unité de transfert d'énergie connectée à une extrémité de l'unité d'alimentation électrique de façon à transmettre, à l'unité de chauffage, l'énergie fournie par l'unité d'alimentation électrique, l'unité de chauffage étant un nanotube de carbone (CNT).
PCT/KR2021/002579 2020-03-02 2021-03-02 Système de fusion de neige WO2021177708A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200025803A KR102280829B1 (ko) 2020-03-02 2020-03-02 스노우멜팅 시스템
KR10-2020-0025803 2020-03-02

Publications (1)

Publication Number Publication Date
WO2021177708A1 true WO2021177708A1 (fr) 2021-09-10

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Family Applications (1)

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PCT/KR2021/002579 WO2021177708A1 (fr) 2020-03-02 2021-03-02 Système de fusion de neige

Country Status (2)

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KR (1) KR102280829B1 (fr)
WO (1) WO2021177708A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100806933B1 (ko) * 2005-11-28 2008-02-22 이현종 도로 융설장치
CN201047049Y (zh) * 2007-04-02 2008-04-16 上海奇谋能源技术开发有限公司 一种可以融化路面冰雪的道路
KR101027275B1 (ko) * 2009-12-16 2011-04-06 이철호 탄소나노튜브 혼합물을 함유한 열전달물질을 이용한 제설용 발열체, 그 제조 장치 및 방법
KR20120130797A (ko) * 2011-05-23 2012-12-04 서정수 노면 가열장치 및 이를 이용한 노면 결빙 방지 시스템
KR101328353B1 (ko) * 2009-02-17 2013-11-11 (주)엘지하우시스 탄소나노튜브 발열시트
KR20180082861A (ko) * 2017-01-11 2018-07-19 강원대학교산학협력단 도로 결빙방지용 발열장치 및 이를 이용한 도로 결빙방지공법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100806933B1 (ko) * 2005-11-28 2008-02-22 이현종 도로 융설장치
CN201047049Y (zh) * 2007-04-02 2008-04-16 上海奇谋能源技术开发有限公司 一种可以融化路面冰雪的道路
KR101328353B1 (ko) * 2009-02-17 2013-11-11 (주)엘지하우시스 탄소나노튜브 발열시트
KR101027275B1 (ko) * 2009-12-16 2011-04-06 이철호 탄소나노튜브 혼합물을 함유한 열전달물질을 이용한 제설용 발열체, 그 제조 장치 및 방법
KR20120130797A (ko) * 2011-05-23 2012-12-04 서정수 노면 가열장치 및 이를 이용한 노면 결빙 방지 시스템
KR20180082861A (ko) * 2017-01-11 2018-07-19 강원대학교산학협력단 도로 결빙방지용 발열장치 및 이를 이용한 도로 결빙방지공법

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