KR101654581B1 - Heating cable and heating ground having the same - Google Patents

Heating cable and heating ground having the same Download PDF

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Publication number
KR101654581B1
KR101654581B1 KR1020160021251A KR20160021251A KR101654581B1 KR 101654581 B1 KR101654581 B1 KR 101654581B1 KR 1020160021251 A KR1020160021251 A KR 1020160021251A KR 20160021251 A KR20160021251 A KR 20160021251A KR 101654581 B1 KR101654581 B1 KR 101654581B1
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KR
South Korea
Prior art keywords
heating
line
connector
connector housing
temperature
Prior art date
Application number
KR1020160021251A
Other languages
Korean (ko)
Inventor
심용보
박화영
Original Assignee
심용보
박화영
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.)
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Publication date
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Priority to KR1020160021251A priority Critical patent/KR101654581B1/en
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Publication of KR101654581B1 publication Critical patent/KR101654581B1/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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
    • H02H5/043—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors the temperature dependent resistor being disposed parallel to a heating wire, e.g. in a heating blanket
    • 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
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/026—Heaters specially adapted for floor heating

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  • Central Heating Systems (AREA)

Abstract

The present invention relates to a connection connector and a floor heating apparatus, and relates to a floor heating apparatus for heating a floor provided with a heating line and a connection connector for connecting the heating line. The connection connector of the present invention includes a protruding body protruding from a wall placed in contact with a periphery of a heating line inserted at the other end of the connector housing, a power line is inserted at one end, a heating line is inserted at the other end, A connector housing having a built-in sensor built-in space inside the pawl; A cable connection terminal for connecting a power line inserted into one end of the connector housing and a heating line inserted into the other end of the connector housing; And a sensor connection terminal to which an output line of the over-temperature sensor is connected.

Description

Technical Field [0001] The present invention relates to a heating cable and a floor heating apparatus including the same,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heating cable and a floor heating apparatus including the same, and more particularly, to a heating cable including a floor heating device and a connection connector for heating a floor provided with a heating line.

Generally, as shown in FIG. 1, electric heater is supplied with electric power to a heating wire 210, which is a heating wire having a temperature sensing means, so that heat is generated and kept warm through a heating wire 210.

At the end of the heating line, a temperature controller 100 for applying power to the heating line 210 is attached according to a temperature set by the user. The temperature controller 100 senses the temperature of the floor mat 200, The power supplied to the heating wire 210 is controlled.

As shown in FIG. 1, the electric wiring diagrams for the electric floor heating for building use and the electric heating for agricultural use are designed such that one heating zone (Heating) is installed in accordance with the capacity of the temperature controller 100 having an allowable load of about 4 KW In order to form a heating zone (heating zone), several heating cables 210 are connected to be buried or laid. The floor mat 200 is provided with a temperature sensor 1 and an overturn sensor 2 so as to provide the temperature measured by the floor mat 200 to the temperature controller 100. 2, a terminal T2 connected to the temperature sensor 1 and a terminal T2 connected to the overheated sensor 2 are provided in addition to the terminal T1 connected to the power supply line, (T3).

However, in this case, one heating zone is composed of a plurality of heating zones (hot zones), and one temperature sensor 1 and the overhang sensor 2 sense the entire heating zone, There is a problem that control or blocking can not be performed so that burnout or the like does not occur. Accordingly, only the A heating area of FIG. 1 is sensed, the B heating area and the C heating area are overheated, and abnormal signals can not be detected, thereby causing the heating wire to be burned or fired.

Korean Patent Publication No. 10-2015-0005884

Disclosure of Invention Technical Problem [8] The present invention provides a means for preventing damage or fire of a heating wire due to overheating of a heating wire. It is another object of the present invention to provide a means for detecting overheating of a heating wire in each zone.

A first embodiment of the present invention is a floor mat comprising: An overheating temperature sensor for outputting an overheating detection signal when a temperature higher than a set reference temperature is detected; A heating line embedded in the floor mat; A power line connected to the heating line to supply power; A connection connector provided inside the housing of the pillar body formed at the other end where the sensor built-in space in which the pile-up temperature sensor is located is connected to the heating wire, the housing having one end connected to the power line and the other end connected to the heating line, And a temperature controller for shutting off the power of the power line supplied to the heating line upon receiving the overheating detection signal from the overrunning temperature sensor provided in the connection connector.

According to a second aspect of the present invention, there is provided a floor mat comprising: a floor mat; An overheating temperature sensor for outputting an overheating detection signal when a temperature higher than a set reference temperature is detected; A heating line embedded in the floor mats separated by zones; A power line connected in parallel with the heating line buried in each zone to supply power; A housing having a first end connected to a power line and a second end connected to a heating line, the first end being connected to the heating line, Connection connector; And a temperature controller for shutting off the power of the power line supplied to the heating line when the overheating detection signal is received from at least one of the overrunning temperature sensors provided in the connection connector, .

The connection connector includes a protruding body protruding from a wall disposed in contact with a periphery of a heating line inserted at the other end of the connector housing, a power supply line inserted at one end, a heating line inserted at the other end, A connector housing in which a sensor built-in space is provided inside the pawl; A cable connection terminal for connecting a power line inserted into one end of the connector housing and a heating line inserted into the other end of the connector housing; And a sensor connection terminal to which an output line of the over-temperature sensor is connected.

The pawl body may have a shape protruding from the first wall of the connector housing, which is in contact with the periphery of the heating wire, in the form of a conical structure.

And the outer surface of the second wall of the connector housing facing the first wall of the connector housing in which the protrusion is formed has a straight line shape.

According to another aspect of the present invention, there is provided a heating cable including a heating cable embedded in a floor mat of a floor heating device and a connection connector for connecting a power line to each other, sensor; A heating line embedded in the floor mats separated by zones; A power line connected in parallel with the heating line buried in each zone to supply power; And a housing in which one end is connected to a power line and the other end is connected to a heating line so as to be separated from each other on a floor mat by a zone and embedded in the inside of the housing of the pillar body formed at the other end, And a connection connector provided.

According to the embodiment of the present invention, the overheating temperature sensor is provided in the connection connector and disposed in the heating area, respectively, so that burning or fire of the heating wire can be prevented. In addition, by providing the overhang temperature sensor inside the pawl-shaped housing of the connector, various temperature measurements can be made.

FIG. 1 is a view showing a conventional heating mat. FIG.
FIG. 2 is a view showing a wiring connection of a conventional thermostat. FIG.
3 is a side perspective view of a heating cable according to an embodiment of the present invention;
4 is a side cross-sectional view of a heating cable according to an embodiment of the present invention;
FIG. 5 is a view showing a floor heating apparatus in which a heating cable having a connection connector provided with a projection body is embedded in a floor mat according to an embodiment of the present invention. FIG.
FIG. 6 is a view showing a floor heating apparatus in which a heating cable having connection connectors provided with projecting bodies according to an embodiment of the present invention is embedded in each floor on a floor mat. FIG.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to achieve them, will be apparent from the following detailed description of embodiments thereof taken in conjunction with the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as being limited to the exemplary embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concept of the invention to those skilled in the art. And the present invention is only defined by the scope of the claims. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

FIG. 3 is a side perspective view of a heating cable according to an embodiment of the present invention, and FIG. 4 is a side sectional view of a heating cable according to an embodiment of the present invention.

Floor heating devices are used for various purposes such as prevention of piping damage to various industrial facilities and buildings, temperature maintenance and heating, snow removal and ice making. In the floor heating apparatus, a heating line 210 is buried, and when the heating line 210 is connected to a power source and power is supplied, heat is generated. A heat wire such as a nichrome wire is coated with metal or glass fiber to generate heat when power is supplied to the heat wire.

The present invention provides a connecting connector (10) for efficiently grasping the temperature of a floor heating apparatus. In the following description, the floor heating apparatus to which the heating cable 1 of the present invention is applied may be used in various types of heat transfer apparatuses such as a floor electric heating system, a geothermal heating system for agricultural use, a pipe heating system, and the like.

The heating cable 1 includes a superheat temperature sensor 11 for outputting an overheat detection signal when a temperature higher than a set reference temperature is detected, a heating wire 210 embedded in the floor mat, and a heating wire 210 connected to the heating wire 210, A sensor built-in space in which a surplus temperature sensor 11 is positioned as a housing in which one end is connected to a power line 110 and the other end is connected to a heating line 210 and embedded in a floor mat is connected to a heating line And a connection connector 10 provided inside the housing of the pawl body formed at the other end connected to the connector 210.

The heating cable 1 may include a superheat temperature sensor 11 for outputting an overheat detection signal when a temperature higher than the set reference temperature is detected, a heating line 210 embedded in the floor mat, A power supply line 110 connected in parallel to the heating line 210 to supply power and a housing having one end connected to the power supply line 110 and the other end connected to the heating line 210, And a connection connector 10 provided inside the housing of the pawl body formed at the other end where the sensor built-in space where the overheating temperature sensor 11 is located is connected to the heating wire 210.

Particularly, the connection connector 10 of the present invention is a connector for connecting the power supply line 110 and the heating line 210, wherein one end is connected to the power supply line 110 and the other end is connected to the heating line 210. The sensor built-in space in which the over-shooting temperature sensor 11 is located is provided inside the housing of the pawl body P formed at the other end connected to the heating wire 210.

The connection connector 10 may include a connector housing 10a, a cable connection terminal 14, and a sensor connection terminal 12, 13.

The connector housing 10a is a housing in which a power line 110 is inserted into one end and a heating line 210 is inserted into the other end, and the connector housing 10a may have a cylindrical shape. The connector housing 10a is made of a material having high thermal conductivity.

 The connector housing 10a has a pawl body P protruding toward the outside at the other end. That is, the pawl body P protruding toward the outside is provided in the wall placed in contact with the periphery of the heating wire 210 inserted into the other end of the connector housing 10a. A sensor built-in space in which the superheat temperature sensor 11 is located is provided inside the pawl body P.

Here, the over-shooting temperature sensor 11 is a temperature sensor that outputs an over-temperature detection signal when a temperature higher than the set reference temperature is detected. The overheat temperature sensor 11 may measure the temperature of the heating line 210. If the overheat detection signal is higher than the set reference temperature, .

The overhang temperature sensor 11 provided in the inner space of the pawl body P protruding from the side wall of the connector housing 10a due to the connector housing 10a being buried in the floor mat 200 of the floor heat- The upper surface and the side surface are surrounded and wrapped by the floor mat 200 and the lower surface comes into contact with the heating line 210. The overhang temperature sensor 11 provided inside the pawl body P can be directly and accurately measured the temperature of the heating wire 210 while being protected by the floor mat 200 and furthermore the connector housing 10a is embedded The temperature of the floor mat 200 can be measured.

Therefore, when the overheating temperature sensor 11 is implemented as a sensor capable of measuring the temperature of each bonding surface, it is possible to detect only the temperature of the heating wire 210 and compare the reference temperature with the reference temperature, or to detect only the temperature of the floor mat 200 Or may be compared with the reference temperature or an average value of the temperature of the heating line 210 and the temperature of the floor mat 200 may be calculated and compared with the reference temperature. By providing the overhang temperature sensor 11 in the inner space of the pawl body P in this manner, it is possible to utilize it through various measuring methods.

The cable connection terminal 14 connects the power line 110 inserted into one end of the connector housing 10a and the heating line 210 inserted into the other end of the connector housing 10a. That is, the power line 110 inserted into one end of the connector housing 10a is connected to the end of the heating line 210 inserted into the other end of the connector housing 10a. The cable connecting terminal 14 may be a variety of known wire connecting terminals.

The sensor connection terminals 12 and 13 are terminals for connecting the connection line of the overpower temperature sensor 11 and the signal input line of the temperature regulator 100 to each other. When the connection line of the extinction temperature sensor 11 has a two-wire structure, the sensor connection terminals 12 and 13 may be implemented as two connection terminals. For reference, the cable connection terminal 14 and the sensor connection terminals 12 and 13 are provided inside the connector housing 10a.

The pawl body P protruding from the wall placed in contact with the periphery of the heating wire 210 inserted into the other end of the connector housing 10a is connected to the wall of the connector housing 10a which is in contact with the periphery of the heating wire 210 (Hereinafter referred to as " first wall "). Protruding from the first wall of the connector housing 10a in the form of a column to the cone structure, which may have the form of a polygonal cone, such as a triangular, pyramidal, or pyramidal shape, Lt; / RTI >

When the connector housing 10a connected to the heating wire 210 is buried in the floor mat 200, the pawl body P having the built-in superheat temperature sensor 11 is mounted on the floor mat 200, . It is not preferable that the vertex of the pawl body P be positioned toward the upper side toward the floor mat 200, or located toward the lower side.

When the heating wire 210 and the connector housing 10a are buried in the floor mat 200, the first wall of the connector housing 10a, in which the pawl body P is formed, So that the outer surface of the second wall of the connector housing 10a opposed to the connector housing 10a has a linear shape. Accordingly, the second wall in the form of a straight line is directed to the lower side of the floor mat 200, and the second wall provided with the pawl body P in the form of a horn structure is directed to the upper side of the floor mat 200, .

Meanwhile, the connection connector 10 formed with the pawl body P described above may be embedded in the floor mat 200 in various manners, which will be described in detail below with reference to FIGS. 5 and 6. FIG.

FIG. 5 is a view illustrating a floor heating apparatus in which a heating cable having a connecting connector provided with a protruding body is embedded in a floor mat according to an embodiment of the present invention. FIG. And a heating cable provided with a connection connector provided with a sieve body is embedded in each floor on a floor mat.

The floor heating apparatus according to the first embodiment (Fig. 5) includes a floor mat 200, a superheat temperature sensor for outputting an overheat detection signal when a temperature higher than a set reference temperature is detected, A power line 110 connected to the heating line 210 to supply electric power and a power line 110 connected to the power line 110 and the other end connected to the heating line 210 to be embedded in the floor mat 200, A connection connector 10 provided inside the housing of the pawl body formed at the other end where the sensor built-in space in which the overspeed temperature sensor is located is connected to the heating wire 210 and a superheat temperature sensor provided in the connection connector 10, And a temperature controller (100) for shutting off the power of the power supply line (110) supplied to the heating line (210) upon receiving the detection signal. 5), the temperature of the floor mat 200 and the temperature of the heating line 210 can be measured by providing an overheating temperature sensor inside the housing of the pillar body formed at the other end connected to the heating line 210 . Here, the connection connector 10, the heating wire 210, and the power supply wire 110, which include the over-temperature sensor, the over-temperature sensor, and the power supply line 110 correspond to the heating cable 1.

6) includes a floor mat 200, a superheat temperature sensor for outputting an overheat detection signal when a temperature higher than a set reference temperature is detected, A power line 110 connected in parallel with the heating line 210 embedded in each zone to supply electric power and a power line 110 having one end connected to the power line 110 and the other end connected to the heating line 210 A sensor built-in space in which the overheating temperature sensor is located is connected to the heating wire 210, and a connection connector 10 (not shown) provided inside the housing of the pawl body formed at the other end is connected to the floor mat 200, And an overheating detection signal from at least one overheating temperature sensor among the overheating temperature sensors provided in the connection connector 10, which is embedded in the floor mat 200 separately from the floor mat 200, Line 110, It may include a temperature regulator 100 to interrupt the power.

Accordingly, the heating wire 210 is buried in each of the zones as in the second embodiment (FIG. 6), and the connecting connector 10 having the pawl body with the overheating temperature sensor is placed in each zone, And can provide an overheat detection signal to the temperature controller 100 when it is overheated.

In the second embodiment (FIG. 6), when the temperature controller 100 receives the overheat detection signal from at least one overheating temperature sensor, the temperature controller 100 cuts off the power of the power line 110 supplied to the heating line 210.

3, the connection connector 10 in the first embodiment (FIG. 5) and the second embodiment (FIG. 6) includes a power supply line 110 at one end and a heating line And a pawl body P protruding from a wall placed in contact with the periphery of the heating wire 210 inserted into the other end of the connector housing 10a, A connector housing 10a provided inside the pawl P and a power line 110 inserted into one end of the connector housing 10a and a heating line 210 inserted into the other end of the connector housing 10a A cable connection terminal 14 and a sensor connection terminal 12, 13 to which an output line of the extinction temperature sensor 11 is connected.

The pawl body P has a shape protruding from the first wall of the connector housing 10a in contact with the circumference of the heating wire 210 in the form of a conical structure, The outer surface of the second wall of the opposing connector housing 10a facing the first wall of the connector housing 10a may have a straight line shape.

The embodiments of the present invention described above are selected and presented in order to facilitate the understanding of those skilled in the art from a variety of possible examples. The technical idea of the present invention is not necessarily limited to or limited to these embodiments Various changes, modifications, and other equivalent embodiments are possible without departing from the spirit of the present invention.

1: Heating cable
10: Connection connector P:
100: Temperature regulator 200: Floor mat
110: power line 210: heating line

Claims (8)

delete Floor mats;
An overheating temperature sensor for outputting an overheating detection signal when a temperature higher than a set reference temperature is detected;
A heating line embedded in the floor mats separated by zones;
A power line connected in parallel with the heating line buried in each zone to supply power;
A housing having a first end connected to a power line and a second end connected to a heating line, the first end being connected to the heating line, Connection connector; And
And a temperature controller for shutting off the power of the power line supplied to the heating line when the overheating detection signal is received from at least one of the overheating temperature sensors provided in the connection connector, In addition,
The connecting connector includes:
And a sensor built-in space in which the over-heating temperature sensor is located is provided in the inside of the pawl body, and the pawl body protrudes from the wall positioned in contact with the periphery of the heating wire inserted into the other end, A connector housing;
A cable connection terminal for connecting a power line inserted into one end of the connector housing and a heating line inserted into the other end of the connector housing; And
And a sensor connection terminal to which an output line of the overtaking temperature sensor is connected.
delete delete The method of claim 2,
Wherein the pawl body has a shape protruding from the first wall of the connector housing in contact with the periphery of the heating line in the form of a conical structure.
The method of claim 5,
Wherein the outer surface of the second wall of the connector housing facing the first wall of the connector housing in which the protrusion is formed has a straight shape.
A heating cable comprising a floor connector of a floor heating device and a connection connector for connecting a power line and a heating line embedded in each of the sections,
An overheating temperature sensor for outputting an overheating detection signal when a temperature higher than a set reference temperature is detected;
A heating line embedded in the floor mats separated by zones;
A power line connected in parallel with the heating line buried in each zone to supply power; And
A housing having a first end connected to a power line and a second end connected to a heating line, the first end being connected to the heating line, And a connection connector,
The connecting connector includes:
And a sensor built-in space in which the over-heating temperature sensor is located is provided in the inside of the pawl body, and the pawl body protrudes from the wall positioned in contact with the periphery of the heating wire inserted into the other end, A connector housing;
A cable connection terminal for connecting a power line inserted into one end of the connector housing and a heating line inserted into the other end of the connector housing; And
A sensor connection terminal to which an output line of the overtaking temperature sensor is connected;
Including heating cable.
delete
KR1020160021251A 2016-02-23 2016-02-23 Heating cable and heating ground having the same KR101654581B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160021251A KR101654581B1 (en) 2016-02-23 2016-02-23 Heating cable and heating ground having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160021251A KR101654581B1 (en) 2016-02-23 2016-02-23 Heating cable and heating ground having the same

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KR101654581B1 true KR101654581B1 (en) 2016-09-06

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080013462A (en) * 2006-08-09 2008-02-13 (주)화연산업 Heating cable controller for boiler or geyser
KR20100001223A (en) * 2008-06-26 2010-01-06 주식회사 유비에프 Connertor for heating bedding
KR20120031847A (en) * 2010-09-27 2012-04-04 주식회사 시몬스침대 Heating apparatus with local temperature control for bed
KR20150005884A (en) 2014-12-16 2015-01-15 (주)세한에너지 A frozen to burst prevention device for pipe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080013462A (en) * 2006-08-09 2008-02-13 (주)화연산업 Heating cable controller for boiler or geyser
KR20100001223A (en) * 2008-06-26 2010-01-06 주식회사 유비에프 Connertor for heating bedding
KR20120031847A (en) * 2010-09-27 2012-04-04 주식회사 시몬스침대 Heating apparatus with local temperature control for bed
KR20150005884A (en) 2014-12-16 2015-01-15 (주)세한에너지 A frozen to burst prevention device for pipe

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