KR100778461B1 - Heating apparatus of heating mat with shielding function - Google Patents

Abstract

A heating apparatus used for a hot water mat having an electric screen circuit is provided to shield an electric field and thus to protect a user from a leaked current such as an electric shock. A heating apparatus(20) used for a hot water mat includes: a motor pump(21), a hot water reservoir(22), a heater(23) built in the hot water reservoir, and a controller(24) having an electric screen circuit to control the heater and the motor pump and to shield an electric field. The heater is constituted by a terminal pin(100) with conductive terminals(110) at both ends; a shielding tube(200) which is filled with an insulating material inside to shield an electric field generated from the terminal pin and has an earth terminal(220) at one end; and a water-proof tube(300) filled with an insulating material. The earth terminal of the shielding tube is electrically connected to the electric screen circuit of the controller, and the conductive terminals are connected to a PCB board of the controller to enable a temperature controller to adjust a heating temperature.

Description

Heater of hot water mat having electric field shielding function {HEATING APPARATUS OF HEATING MAT WITH SHIELDING FUNCTION}

1 is a schematic side view of a heating apparatus installed with a heater of the present invention;

2 is an enlarged cross-sectional view showing main parts of a shielding system of a heater according to the present invention;

3 is a circuit diagram showing a shield circuit of the control device of the present invention;

Figure 4 is a side view showing a state in which the heater and the shielding circuit of the present invention is connected,

Figure 5 is an embodiment showing a typical hot water circulation type thermal mat.

-Explanation of symbols for the main parts of the drawings-

20 ... heating

21 ... motor pump 22 ... hot water tank

23 ... Heater 24 ... Heater

25 ... shield circuit 100 ... terminal pin

110 ... conductive terminal 200 ... shielding tube

210 ... insulation 220 ... earth terminal

300 ... waterproof tube 310 ... insulation

The present invention relates to a heating apparatus for a hot water mat having an electric field shielding function, the technical spirit of which is to shield the heater and the control device for heating hot water in the heating apparatus of the thermal mat formed to circulate by heating the water (time water). The circuit is formed to shield the electric field, but the heater is a double heater filled with insulating material, and forms a shielding tube and a waterproof tube on the outside of the terminal pin in turn, and a separate earth terminal is installed on one side of the shielding tube to shield the shield. It is formed to shield the electric field together with the ground terminal of the circuit, so that the user is provided with safety from leakage current such as electric field exposure, electric shock, etc. when using the hot water circulation type thermal mat heating of the hot water mat having the electric field shielding function Relates to a device.

In general, the hot water circulation type thermal mat is largely composed of a mat body 50, a sisu heating device 60 and a circulation hose 70, as shown in FIG.

At this time, the mat body 50 is formed to receive the circulation hose 70 inside and to be heated by hot water heated from the heating device 60.

At this time, the heating device 60 is a hot water tank formed to temporarily collect the water transported through the separate motor pump and the circulation hose 70 formed inside, and instantaneous heating, and is installed through the inside of the hot water tank And a heater configured to heat the water to a set temperature, and a controller configured to control the set temperature of the heater or to control the operation of the motor pump.

As described above, in the conventional hot water circulation type thermal mat, water is heated and circulated by a heater electrically heated through a separate controller (controller, etc.).

However, the hot water heated by the above-described configuration is circulated in the thermal mat by generating an electric field circulated by a heater (heater pipe) formed of a conductor, and as a result, the electric field is always exposed to the entire thermal mat, resulting in electric shock, leakage current, etc. Has been a cause of adverse effects on the user's sleep environment.

The present invention is to solve the above problems, the technical gist of the heating device for heating the mat is formed to circulate by heating the water (time water), the heater for heating hot water and the shielding circuit of the control device shields the electric field The heater is a double heater filled with an insulating material, and forms a shielding tube and a waterproof tube on the outer side of the terminal pin in order, and a separate earth terminal is provided on one side of the shielding tube to connect the ground terminal of the shielding circuit. It is formed to shield the electric field together to provide a heating device for a hot water mat having an electric field shielding function, characterized in that the user is formed to provide safety from leakage current such as electric field exposure, electric shock when using the hot water circulation type thermal mat. There is a purpose.

In order to achieve the above object, the present invention provides a motor pump 21 for promoting the inflow and drainage of water to circulate and heat water in a hot water pipe of a thermal mat, and temporary retention of water circulated by the motor pump 21. A hot water tank 22 to be formed, a heater 23 formed in the hot water tank 22 and formed to heat temporarily held water to a set temperature, a heating temperature of the heater 23, and a motor pump 21. In the heating apparatus 20 of the hot water mat, in which a control device 24 having a separate shielding circuit 25 is configured to control the operation of an electric field and shield an electric field, the heater 23 is formed by an internal heating wire. A terminal pin 100 which is heated and has conductive terminals 110 at both ends thereof; A shielding tube is formed to surround the terminal pin 100 and fill an insulating material 210 therein to shield the electric field generated from the terminal pin 100 from the outside, and an earth terminal 220 is provided at either side of both ends thereof. 200); A waterproof tube 300 wrapped around the shielding tube 200 and filled with an insulating material 310 therein to promote insulation and waterproof with water on the outside; Is configured to the shielding tube 200 is formed to shield the electric field generated from the terminal pin (100).

Accordingly, the earth terminal 220 of the shielding tube 200 is formed to be electrically connected to the shielding circuit 25 of the control device 24.

The following describes the present invention in more detail with reference to the accompanying drawings.

First, as shown in Figures 1 to 4, the present invention, in the hot water circulation type thermal mat 10, the heater 23 for hot water heating so that hot water circulating inside the thermal mat 10 is not exposed to an electric field. It is wrapped in the shielding tube 200 and the waterproof tube 300, the one end of the shielding tube 200, a separate earth terminal to facilitate electrical connection with the shielding circuit 25 of the control device 24 (220) ) So that the hot water is not exposed to the electric field.

Accordingly, the heating device 20 of the hot water mat is largely composed of a control device 24 including a motor pump 21, a hot water tank 22, a heater 23, and a shielding circuit 25.

At this time, the heater 23 is composed of a double pipe to shield the primary electric field is generated when the heating by the electricity supply, which is large as the terminal pin 100, the shielding tube 200 and the waterproof tube 300. It is composed.

Accordingly, the terminal pin 100 is heated by a heating wire inside the body, and is formed to have separate conductive terminals 110 at both ends.

At this time, the conductive terminal 110 is connected to the PCB substrate of the control device 24 by a separate ground wire (electrical wiring) is formed to control the heating temperature by the temperature controller.

In addition, the shielding tube 200 is formed so as to surround the terminal pin 100 to fill the insulating material 210 therein to shield the electric field generated from the terminal pin 100 from the outside and the earth terminal (on either side) 220 is provided to be provided.

The earth terminal 220 of the shielding tube 200 is formed to be electrically connected to the shielding circuit 25 of the control device 24. That is, the electric shield of the present invention is shielded by the shielding circuit 24 of the control apparatus described later, and the heater 23 submerged in water is formed so that the electric field is not emitted.

In this case, the insulating material 210 is formed of a ceramic or gypsum material is formed to primarily block the electric field generated from the terminal pin 100 to the outside to the shielding tube 200 is a ceramic-based metal tube It is preferable to form.

Accordingly, the waterproof tube 300 is formed to surround the shielding tube 200 and to fill the insulating material 310 therein to achieve insulation and waterproofing with water in the hot water tank 22. At this time, the waterproof tube 300 is preferably formed of a durable stainless series metal tube.

On the other hand, the shielding circuit 25 for electric field shielding is formed in the control device 24, is connected to one side of the shielding tube 200 of the heater to displace the electric field generated when using the product to the ground point to attenuate or disappear It is formed to.

That is, it is connected to the earth terminal 220 provided at one end of the shielding tube 200 of the heater 23 described above, and is formed to shield the electric field by finding a ground point through a separate volume knob 25-1. .

As shown in FIG. 4, the shielding circuit 25 includes a volume knob 25-1, a volume chassis 25-2, an insulating block 25-3, and a conductive line 25-4. And a resistive element 25-5 on the PCB substrate.

In this case, the volume knob 25-1 is formed with a guide plate 25-11 at the center of the body, and a conductive wire guide 25-12 is provided below the guide plate 25-11. Shaft fastening grooves 25-13 are formed inside the lower ends of the rods 25-12.

That is, the volume knob 25-1 promotes shielding of the electric field in a state of energizing the volume chassis 25-2, which will be described later, and allows the shielding circuit 25 of the PCB to find a ground point in one or the other direction. As a kind of switch to diffraction by, the setting position of the ground point is to ensure whether the shielding depending on whether the confirmation lamp (25-6) is put on the user's finger on the upper surface of the body of the volume knob (25-1). do.

Accordingly, the PCB board grounds harmful waves such as an electric field by an earth terminal 220 connected from a shielding tube at a randomly selected position point among three points by a volume knob 25-1 diffracted by forming an electric field shield on one side. It is formed to make.

In other words, the electric field drawn from the earth terminal 220 of the shielding tube 200 is branched to the check pins 25-23 by the electric field selector, and the branched check pins 25-23 are ground potential values. This selectively shields the voltage.

Thus, the conductive wire guide 25-12 is a kind of cylindrical shaft extending from the lower end of the body of the volume knob 25-1, and is formed in the shape of a conductor to maintain an electrically conductive state.

This is achieved by energizing one side of the conductive line 25-4 (coil-type inner diameter) which will be described later, and when the finger touches the upper end of the volume knob 25-1, the conductive line 25-4 and the shielding circuit extended by the conductive line 25-4. This is to check whether the electric field is grounded or not.

In this case, the shaft fastening groove 25-13 is to be coupled to the volume shaft 25-22 of the volume chassis to be described later, in particular, a separate protrusion (25-) on any one side inside the shaft fastening groove (25-13). 131 is laid to engage with the engaging grooves 25-221 of the volume shaft 25-22 and to be diffracted.

On the other hand, the volume chassis (25-2) is a body having a plurality of check pins (25-23) and one conducting pin (25-24) laid in a position separated from each other in the lower body is fixed to the PCB substrate, the PCB A plurality of check pins 25-23 and conductive plates 25-21 are provided in the body fixed to the substrate to selectively control the electrical conduction, and the upper portion of the conductive plates 25-21 according to the electric field conditions. Insulating the check pin (25-23) and diffraction, while the insulator is provided with a catching groove (25-221) corresponding to the shaft fastening groove (25-13) of the volume knob in the upper side of the upper protruding body Volume shafts 25-22 are provided.

At this time, the volume chassis 25-2 are formed to be spaced apart from each other by securing an insulating distance by the volume knob 25-1 and the insulating block 25-3.

Thus, the check pin (25-23) of the volume chassis (25-2) is formed to set and select the ground point, for example, check pin 1 is the electric field ground point / check pin 2 is the volume point / check pin 3 The burn is set to the electromagnetic ground point, etc., so that the user blocks harmful waves such as an electric field in accordance with the selection request.

In addition, the conductive plate 25-21 is a conductor having a plurality of check pins 25-23, and is formed to be energized with the resistance element 25-5 and the confirmation lamp 25-6.

At this time, a separate heat transfer plate which is interlocked with the volume shaft 25-22 is installed inside the conductive plate 25-21, and when the volume knob 25-1 is diffracted at the set point (ground point), the volume shaft ( 25-22 is interlocked, and the lower heat transfer plate of the volume shaft 25-22 is diffracted and is formed to conduct electricity to the inspection point according to the use request among the plurality of check pins 25-23.

The volume shaft 25-22 is a non-conductor, and protrudes upward based on the conductive plate 25-21, and the interlocking diffraction described above is provided on the protruding upper end by a locking groove corresponding to the protrusion of the volume knob 25-1. It is formed to be possible.

On the other hand, the insulating block (25-3) is provided so that the through hole (25-34) is formed in the inner center of the body is fitted to the volume shaft (25-22).

At this time, the insulating block 25-3 is formed with a through hole (25-34) in the center of the body is inserted into the volume shaft (25-22) of the volume knob (25-1) and the volume chassis (25-2) It is formed to act as an insulation medium.

On the other hand, the conductive wire 25-4 is a conductor made of a wire rod, the upper end of the body is formed so as to be wrapped around the conductive wire guide (25-12) of the volume knob, the lower end is a volume chassis (25-) While contacting the upper surface of 2), the ends 25-41 branched to one side from the upper surface is formed to be fixed to one side of the substrate.

At this time, the coiled portion of the body of the conductive wire 25-4 is sandwiched between the conductive wire guide 25-12 and the upper surface of the insulating block 25-3 of the volume knob is fixed to be fixed, The volume knob 25-1 of the conductor and the resistance element 25-5 on the substrate are formed to be in an energized state with each other.

The shielding circuit 25 having such a configuration is electrically connected to the earth terminal 220 on the shielding tube 200 side of the heater 23 described above to the heater 23 for heating water in the hot water tank 22. It is formed to shield the electric field against water, which is formed so that water (hot water) circulating inside the thermal mat is not exposed to the electric field.

As described above, the present invention basically blocks the electric field flowing in the hot water circulated by the hot water circulation type thermal mat to provide the user with an optimal sleeping environment, and has a safe effect from electric shock and leakage current.

Claims (2)

A motor pump 21 for encouraging the inflow and drainage of water to circulate water in the hot water pipe of the thermal mat, and a hot water tank 22 for forming temporary retention of water circulated by the motor pump 21; The heater 23 installed in the hot water tank 22 and formed to heat the temporarily stayed water to a set temperature, and controls the heating temperature of the heater 23 and the operation of the motor pump 21 while shielding the electric field. In the heating device 20 of the hot water mat consisting of a control device 24 having a separate shielding circuit 25, The heater 23, A terminal pin 100 heated by an internal heating wire and having conductive terminals 110 at both ends thereof; A shielding tube is formed to surround the terminal pin 100 and fill an insulating material 210 therein to shield the electric field generated from the terminal pin 100 from the outside, and an earth terminal 220 is provided at either side of both ends thereof. 200); A waterproof tube 300 wrapped around the shielding tube 200 and filled with an insulating material 310 therein to promote insulation and waterproof with water on the outside; The shielding tube 200 is configured to shield the electric field generated from the terminal pin 100, the heating device of the hot water mat having an electric field shielding function, characterized in that formed. According to claim 1, Earth terminal 220 of the shielding tube 200 is Heating device of a hot water mat having an electric field shielding function, characterized in that it is formed to be electrically connected to the shielding circuit (25) of the control device (24).

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