KR100739835B1 - Heating wire used in bedding - Google Patents

Abstract

A heating wire for bedding is provided to radiate heat uniformly over the whole bedding by assuring a space for air to flow freely in the heating wire. A heating wire for bedding comprises a core line(110). A heater line(140) is wound to surround the outer circumference of the core line. A thread coating(150) is coated to form a constant space in the outer circumference of the heater line. An external insulation coating(170) is formed in the outer circumference of the thread coating. An internal insulation coating(120) is coated on the outer plane of the core line to surround the core line between the core line and the heater line.

Description

Bed linen heating wire {HEATING WIRE USED IN BEDDING}

1 is a block diagram of a heating wire for bedding according to a first embodiment of the present invention.

2 is a cross-sectional view of a heating wire for bedding according to a first embodiment of the present invention.

3 is a block diagram of a heating line for bedding according to a second embodiment of the present invention.

4 is a block diagram of a heating wire for bedding according to a third embodiment of the present invention.

5 is a configuration diagram of a heating line for bedding according to a fourth embodiment of the present invention.

6 is a configuration diagram of a heating line for bedding according to a fifth embodiment of the present invention.

7 is a configuration diagram of a heating line for bedding according to a sixth embodiment of the present invention.

8 is a configuration diagram of a heating line for bedding according to a seventh embodiment of the present invention.

9 is a configuration diagram of the heating wire for bedding according to the eighth embodiment of the present invention.

10 is a configuration diagram of a heating wire for bedding according to a modification of the sixth embodiment of the present invention.

<Explanation of symbols for main parts of the drawings>

110: core wire 120, 230: insulation coating (internal insulation coating)

130, 160: insulation paper 140, 210: heater wire

150, 220: thread coating 170, 250: PVC coating (external insulation coating)

240: lead wire 260: metal thin film (silver foil film)

The present invention relates to a heating wire for bedding, and more particularly to a heating wire for bedding to ensure a space in which heating air can move freely around the heater wire to generate a uniform temperature throughout the heating wire.

In general, electrothermal bedding is heating to a constant temperature by converting electrical energy into thermal energy to generate heat, and there are electric blankets, electric blankets, electric mats, electric carpets and thermal beds.

The heat transfer bedding is arranged with a heating wire arranged at a predetermined interval inside the heat insulating material, and is provided with a temperature control device for supplying power to the heating wire to the user to set the temperature arbitrarily at the end of the heating wire and to maintain the set temperature.

In the heat transfer bedding, the heating wire is arranged in a zigzag form to generate heat in the bedding.

However, in the conventional electrothermal beddings, heat generated by the heating wire is relatively higher than a portion arranged in a straight line, and thus uniform heat is not generated throughout the beddings.

The present invention is to solve the problems of the conventional electrothermal beddings, beddings that can generate heat uniformly throughout the bedding because the heated air moves to secure a space in which air can flow freely inside the heating line The purpose is to provide a heating wire.

The bedding heating element wire according to the present invention for achieving the above object, the core wire, the heater wire wound to surround the outer peripheral surface of the core wire, the yarn sheath coated to form a predetermined space on the outer peripheral surface of the heater wire, and the yarn And an outer insulating coating formed on the outer circumferential surface of the coating.

In addition, the bed linen heating wire according to the present invention for achieving the above object, the heater wire which functions as a core wire and generates heat, the yarn coating to be formed to form a predetermined space on the outer peripheral surface of the heater wire, and the outer peripheral surface of the yarn coating And an outer insulating coating formed thereon.

Referring to the heating line for bedding accessories according to the invention having the features as described above in more detail with reference to the accompanying drawings.

1 is a configuration diagram of a heating line for bedding according to a first embodiment of the present invention, Figure 2 is a cross-sectional view of FIG.

Bed linen heating wire according to a first embodiment of the present invention, as shown in Figures 1 and 2, the core wire 110 is coated with an enamel (110a), the outer core wire to surround the outer peripheral surface of the core wire 110 A first insulating coating (inner insulating coating) 120 coated on a surface, a first insulating paper 130 wound around an outer circumferential surface of the first insulating coating 120, and an outer circumferential surface of the first insulating paper 130. Winding heater wire 140, the seal covering 150 to cover the outer peripheral surface of the first insulating paper 130 including the heater wire 140 to secure a predetermined space, the seal coating 150 and the heater The second insulating paper 160 coated on the outer circumferential surface of the first insulating paper 130 including the wire 140 and the PVC coating (external insulating coating) 170 formed on the outer circumferential surface of the second insulating paper 160. It is configured with.

Here, the seal sheath 150 is a plurality of seals are coated in parallel to the longitudinal direction of the heating line to ensure a space between the seal and the seal so that the heating air can flow freely. As the type of yarn used for the yarn sheath 150, heat-resistant rayon yarn or glass fiber yarn is suitable.

1 and 2 illustrate that the first insulating paper 130 is coated on the first insulating coating 120, but the present invention is not limited thereto, and the first insulating coating 120 or the first insulating paper 130 is not limited thereto. Only one of these may be formed.

In addition, although not shown, a ground wire (lead wire) or a metal thin film (silver foil film) may be wound between the second insulating paper 160 and the PVC coating 170, and the ground wire (lead wire) and the metal thin film may be wound. All may be wound.

In addition, the heater wire 140 may be composed of iron wire, copper wire, nickel wire and alloy wire.

3 is a block diagram of a heating line for bedding according to a second embodiment of the present invention.

The heating wire for bedding according to the second embodiment of the present invention is the same as the configuration of the first embodiment of the present invention except for the seal covering, except that only the seal covering 150 is different. Therefore, only the components different from the configuration of the first embodiment of the present invention described above will be described below.

As shown in FIG. 3, in the heating wire for bedding according to the second embodiment of the present invention, the seal coating 150 formed in the mesh shape of the first insulating paper 130 includes the heater wire 140. It is coated on the outer circumference to secure a certain space.

That is, in the bedding heating wire of the first embodiment of the present invention, the thread covering 150 is coated with a plurality of yarns in the longitudinal direction of the heating wire, but the bedding heating wire of the second embodiment of the present invention is a net-woven yarn. It is coated.

In this way, the seal sheath 150 is formed between the heater wire 140 and the second insulating paper 160 so that the heating air can flow freely between the heater wire 140 and the second insulating paper 160. Free up space.

On the other hand, Figure 4 is a block diagram of a bed linen heating wire according to a third embodiment of the present invention.

The heating wire for bedding according to the third embodiment of the present invention of the present invention is the same as the configuration of the first embodiment of the present invention except for the seal covering, except that the seal covering 150 is in a different direction from the heater wire. In case of winding. Therefore, when only the said yarn coating is demonstrated mainly, it is as follows.

In the heating wire for bedding according to the third embodiment of the present invention, as shown in Figure 4, the heater wire 140 is wound around the outer peripheral surface of the first insulating paper 130 in a predetermined direction, the heater wire 140 The seal sheath 150 is formed to be wound so as to cross the heater wire 140 in a direction opposite to the winding direction of the heater wire 140. Therefore, the air heated and wound so that the seal sheath 150 crosses the heater wire 140 in the direction opposite to the heater wire 140 between the heater wire 140 and the second insulating paper 160. Frees up space for free flow.

The second insulating paper 160 is coated on the heater wire 140 and the seal coating 150.

As such, the seal line 150 is wound between the heater wire 140 and the second insulating paper 160 so as to cross the heater wire 140 in a direction opposite to the heater wire 140. ) And an empty space through which the heated air can flow freely between the second insulating paper 160.

As described above, the heating wire in which the core wire 110 and the heater wire 140 are separately configured is a heating wire for electric bedding, which is driven at a commercial power of about AC 220V, and is used for electric bedding, which is used at a relatively low AC 110V. It is possible to secure a space in which heated air can flow even in the heating wire.

This will be described in more detail as follows.

5 is a configuration diagram of a heating line for bedding according to a fourth embodiment of the present invention.

The heating wire for bedding according to the fourth embodiment of the present invention, as shown in Figure 5, the heater wire 210 that functions as a core wire and generates heat, and an insulating coating coated on the outer peripheral surface of the heater wire 210 And a thin metal film coated on the outer circumferential surface of the heater wire 210 including the seal coat 220 covering the outer circumferential surface of the insulating coating 230 to secure a predetermined space. Silver foil film) 260, a lead wire (or ground wire) 240 wound around an outer circumferential surface of the metal thin film 260, and a PVC coating 250 formed on an outer surface of the metal thin film 260 including the lead wire. It is configured to include.

Here, the seal sheath 220 is a plurality of seal is parallel to the longitudinal direction of the heating wire to ensure a space between the insulating coating 230 and the metal thin film 260 covering the heater wire 210 Allow the heated air to flow freely. As the type of yarn used for the yarn sheath 220, heat-resistant rayon yarn or glass fiber yarn is suitable.

In FIG. 5, the metal thin film 260 is formed on the seal sheath 220. However, the present invention is not limited thereto, and the insulation paper may be further wound between the seal sheath 220 and the metal thin film 260. You might get the effect.

6 is a configuration diagram of a heating line for bedding according to a fifth embodiment of the present invention.

The heating wire for bedding according to the fifth embodiment of the present invention is the same as the configuration of the fourth embodiment of the present invention except for the seal covering 220, except that the seal covering 220 is different. Therefore, only the seal covering 220 will be described as follows.

As shown in FIG. 6, the heating wire for bedding according to the fifth embodiment of the present invention is coated on the outer circumferential surface of the insulation coating 230 covering the heater wire 210 by a thread coating 220 formed in a mesh shape. To secure a certain space.

That is, in the bedding heating wire of the fourth embodiment of the present invention, the thread covering 220 is coated with a plurality of threads in the longitudinal direction of the heating wire, but the bedding heating wire of the fifth embodiment of the present invention has a net-shaped thread. The outer circumferential surface of the insulating coating 230 covering the heater wire 210 is coated.

As such, the insulation coating 230 covering the heater wire 210 and the metal coating film 260 are formed between the insulation coating 230 and the metal to cover the heater wire 210. An empty space for freely flowing heating air is secured between the thin films 260.

On the other hand, Figure 7 is a block diagram of a heating line for bedding according to a sixth embodiment of the present invention.

The heating wire for bedding according to the sixth embodiment of the present invention, except for the seal covering, is the same as the structure of the fourth embodiment of the present invention, except that the seal covering 220 is the heater wire 210. This is the case when the winding to the insulating coating 230 covering the. Therefore, when only the said yarn coating is demonstrated mainly, it is as follows.

In the heating wire for bedding according to the sixth embodiment of the present invention, as shown in FIG. 7, a yarn (rayon yarn or glass fiber yarn) is fixed on the outer circumferential surface of the insulation coating 230 covering the heater wire 210. Wound in a direction to form a seal sheath 220, and a metal thin film 260 is formed on the seal sheath 220.

Therefore, since the seal sheath 220 is formed between the insulating coating 230 covering the heater wire 210 and the metal thin film 260, an empty space through which heated air can flow freely is secured.

Meanwhile, in the embodiments illustrated in FIGS. 5 to 7, the lead wire 240 is wound on the metal thin film (silver foil film) 260, but the lead wire 240 and the metal thin film (silver foil film) 260 are separated from each other. The positions may be interchanged. That is, the lead wire 240 may be wound first, and a metal thin film (silver foil film) 260 may be coated thereon.

5 to 7, the insulating coating 230, the sealing coating 220, the metal thin film (silver foil film) 260, and the lead wire are disposed on the heater wire 210 functioning as a core wire. Although it is coated or wound in the order of 240, although it is coated or wound in the order of the insulation coating 230, the lead wire 240, the seal coating 220, and the metal thin film (silver foil film) 260 on the heater wire 210, Will be.

On the other hand, Figure 8 is a block diagram of a bed linen heating wire according to a seventh embodiment of the present invention.

As shown in FIG. 8, the heating wire for bedding according to the seventh embodiment of the present invention includes a core wire 110 made of a thread, a heater wire 140 wound around an outer circumferential surface of the core wire 110, and the core wire ( A first insulating coating 120 coated to cover the heater wire 140, a first insulating paper 130 coated on an outer circumferential surface of the first insulating coating 120, and the first insulating paper 120. A lead wire or ground wire 240 wound around the outer circumferential surface of the insulating paper 130, and a seal sheath 150 covering the outer circumferential surface of the first insulating paper 130 including the lead or ground wire 240 to secure a predetermined space; A second insulating paper 160 coated on an outer circumferential surface of the first insulating paper 130 including the seal sheath 150 and a lead wire or a ground wire 240, and an outer circumferential surface of the second insulating paper 160. And a PVC coating 170 formed on an outer circumferential surface of the metal thin film 260. .

Here, the seal sheath 150 is a plurality of seals are coated in parallel to the longitudinal direction of the heating line to ensure a space between the seal and the seal so that the heating air can flow freely. As the type of yarn used for the yarn sheath 150, heat-resistant rayon yarn or glass fiber yarn is suitable. In addition, although the first insulating paper 130 is coated on the first insulating coating 120, the present invention is not limited thereto. Only one of the first insulating coating 120 or the first insulating paper 130 may be formed. . In addition, the seal sheath 150 may be a mesh type as shown in FIG. 3 or a wound type such as the seal sheath 220 shown in FIG. 7.

On the other hand, Figure 9 is a block diagram of a heating line for bedding according to an eighth embodiment of the present invention.

As shown in FIG. 9, the heating wire for bedding according to the eighth embodiment of the present invention includes a core wire 110 made of a thread, a heater wire 140 wound around an outer circumferential surface of the core wire 110, and the core wire ( A first insulating coating 120 covering the heater wire 140 to cover the heater wire 140, a seal coating 150 covering the outer circumferential surface of the first insulating coating 120 to secure a predetermined space; The insulating paper 130 coated on the outer circumferential surface of the seal sheath 150, the lead or ground wire 240 wound around the outer circumferential surface of the insulating paper 130, and the insulating paper including the lead or ground wire 240 ( The metal thin film 260 coated on the outer circumferential surface of 130 and the PVC coating 170 formed on the outer circumferential surface of the metal thin film 260 are provided.

Here, the seal sheath 150 is a plurality of seals are coated in parallel to the longitudinal direction of the heating line to ensure a space between the seal and the seal so that the heating air can flow freely. As the type of yarn used for the yarn sheath 150, heat-resistant rayon yarn or glass fiber yarn is suitable. In addition, the seal sheath 150 may be a mesh type as shown in FIG. 3 or a wound type such as the seal sheath 220 shown in FIG. 7.

10 is a block diagram of a bed linen heating wire according to a modification of the sixth embodiment of the present invention.

As shown in the figure, the heating wire for bedding according to the modification of the sixth embodiment of the present invention, the lead wire or ground wire 240 on the outer peripheral surface of the insulating coating 230 covering the heater wire 210 functioning as a core wire Is wound, and a yarn (rayon yarn or fiberglass yarn) is wound in a predetermined direction on an outer circumferential surface of the insulating coating 230 including the lead wire or the ground wire 240 to form a yarn sheath 220, and the yarn sheath ( The PVC coating 250 is formed on the 220. The seal sheath 220 may be a mesh type as shown in FIG. 3 or a winding type as shown in FIG. 4.

Therefore, since the seal sheath 220 is formed between the insulation sheath 230 covering the heater wire 210 and the PVC sheath 250, an empty space through which the heated air can flow freely is secured.

The present invention can form a seal sheath for securing a space in which heated air can flow freely between a heater wire and an insulating paper or an insulating sheath surrounding the heater wire in a heating wire other than that described in the above embodiment.

On the other hand, the present invention is not limited to the specific embodiments described above, the material is coated on the outside of the PVC coating 170 and the PVC coating 250 to emit far infrared rays by heat generated from the internal heater wire It may further comprise a far-infrared coating to be included.

In this case, the far-infrared coating is configured to radiate far-infrared rays by heat transmitted by being coated on the outer circumferential surface of the PVC coating (170 or 250), the constituent material of which is mainly made of PVC, silicon or Teflon, and generates far-infrared rays As a far-infrared material, a small amount of carbon or its containing material, MnO (manganese oxide), CaO (calcium oxide), K ₂ O (potassium oxide), P ₂ O ₅ (phosphorus oxide), ZrO ₂ (zirconium oxide), LOL It is comprised by addition.

The heating wire for bedding according to the present invention having such a structure is transmitted to the far-infrared coating while the heat generated from the heater wire is transmitted, and thus the far-infrared radiation generated from the far-infrared coating is emitted to the outside. At this time, since the heat generated from the heater wire is evenly transmitted throughout the heating wire, the far infrared rays are evenly distributed throughout the heating wire by the heat generated from the heater wire in the far-infrared coating.

Meanwhile, in the above-described specific embodiments, the PVC coating (170 or 250) is used, but the present invention may also use an insulating coating made of an insulating material such as silicon or Teflon in addition to PVC.

On the other hand, the present invention is not limited to the above specific embodiments, the present invention can be modified and modified in various ways within the scope not departing from the gist, and in order to secure a space between the heater wire and the insulating coating It is a matter of course that all of the heating wires with the coating are included in the present invention.

In the heating wire for electrothermal bedding according to the present invention as described above has the following effects. The heating wire for bedding according to the present invention forms a seal covering between the heater wire and the insulating paper or the insulating coating, thereby securing a space in which heated air can flow freely between the heater wire and the insulating paper or the insulating coating, An even heating effect can be obtained, and a uniform heating effect can be obtained throughout the bedding. In addition, if an additional infrared ray coating is formed on the outer circumferential surface of the insulation coating, the heat generated from the heater wire is evenly transmitted to the entire heating wire, so that the far infrared rays are evenly distributed throughout the heating wire by the heat generated from the heater wire in the far infrared coating. have.

Claims (18)

Heart Shape, A heater wire wound around the outer circumferential surface of the core wire; Seal coating which is coated to form a predetermined space on the outer peripheral surface of the heater wire, The heating wire for beddings characterized in that it comprises an outer insulating coating formed on the outer peripheral surface of the seal coating. The method of claim 1, The heating wire for beddings, characterized in that further comprising an inner insulating coating is coated on the outer surface of the core wire to surround the core wire between the core wire and the heater wire. The method according to claim 1 or 2, The yarn coating is a heating wire for bedding, characterized in that the plurality of yarns are formed long in the longitudinal direction of the heating wire at a predetermined interval from each other. The method of claim 3, wherein The yarn coating is a heating wire for beddings, characterized in that the yarn is woven in a net shape. The method of claim 3, wherein The thread covering is a heating wire for beddings, characterized in that the thread is wound so as to cross the heater wire in a direction opposite to the winding direction of the heater wire. The method of claim 3, wherein The yarn sheathing is a heating wire for bedding, characterized in that the yarn used rayon yarn or fiberglass yarn. The method of claim 2, And an insulating paper is further formed between at least one of the heater wire and the inner insulating sheath and between the seal sheath and the outer insulation sheath. The method of claim 2, And at least one of a ground wire and a metal thin film is formed on an outer circumferential surface of the inner insulation coating. The method according to claim 1 or 2, And a far-infrared coating formed on an outer circumferential surface of the outer insulation coating. Heater wire that functions as a core wire and generates heat, Seal coating which is coated to form a predetermined space on the outer peripheral surface of the heater wire, The heating wire for beddings characterized in that it comprises an outer insulating coating formed on the outer peripheral surface of the seal coating. The method of claim 10, And between the heater wire and the seal sheath, an inner insulation sheath covering the heater wire and a ground wire wound around the inner insulation sheath. The method of claim 10 or 11, The yarn coating is a heating wire for bedding, characterized in that the plurality of yarns are formed long in the longitudinal direction of the heating wire at a predetermined interval from each other. The method of claim 10 or 11, The yarn coating is a heating wire for beddings, characterized in that the yarn is woven in a net shape. The method of claim 10, The thread coating is a heating wire for beddings, characterized in that the thread is wound on the heater wire. The method of claim 10 or 11, The yarn sheathing is a heating wire for bedding, characterized in that the yarn used rayon yarn or fiberglass yarn. The method of claim 10 or 11, And an insulation paper is further formed between the seal sheath and the outer insulation sheath. The method of claim 10, And at least one of a ground wire and a metal thin film is formed on an outer circumferential surface of the inner insulation coating. The method of claim 10 or 11, And a far-infrared coating formed on an outer circumferential surface of the outer insulation coating.

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