KR20100089628A

KR20100089628A - Heat medium water leakage prevention device of electric heat water pipes

Info

Publication number: KR20100089628A
Application number: KR1020090008961A
Authority: KR
Inventors: 윤현진
Original assignee: 윤현진
Priority date: 2009-02-04
Filing date: 2009-02-04
Publication date: 2010-08-12

Abstract

PURPOSE: A device for preventing the water leakage of a thermal medium of an electric heat water pipe is provided to enable a user to immediately recognize the leakage of a thermal medium through warning. CONSTITUTION: A device for preventing the water leakage of a thermal medium of an electric heat water pipe comprises an accel pipe(100), a thermal medium(200), a first sealing member(7), and a second sealing member(8). The chamber connection part(4) is connected to the back side of the chamber cover(6). The connection pipe(3) is connected to the back side of the chamber connection part with a second cap nut(5). The accel pipe is connected to the back side of the connection pipe by a washer(2) and a first cap nut(1). One side of a hotwire(110) is connected to the master controller and the other one side is inserted into the central part of the apparatuses.

Description

Heat medium water leakage prevention device of electric heat water pipes}

The present invention relates to a heat medium leak prevention device of the heat transfer hot water pipe is installed at the wire inlet of the heat transfer water pipe to prevent the leakage of the heat medium by the expansion of the heat medium by heating.

In general, a hot water heating method is a method of arranging and fixing a heating water pipe on a panel, and then supplying and circulating the heating water heated by a boiler into the heating water pipe. There is a heating device that pipes the built-in heating pipe and then supplies electrical energy to the heating wire therein to heat it.

The electrothermal hot water pipe is a kind of electric heating device that heats the heating medium with the heating wire by embedding the heating medium in the excel pipe, and it is relatively simple in structure and inexpensive. There are several advantages, such as the cost savings, and the usage is increasing.

It is expanded due to the temperature rise of the heat medium embedded in the excel pipe, and the expanded part is easily pushed out of the rubber stopper, and when the stopper is pushed out, the liquid heat medium is leaked, and the resin pipe is expanded due to the expansion of the heat medium sufficiently heated in use. Problems such as breakdown, leakage of heat medium leakage, connection between electric heating wire and induction wire in the winter, problems in the assembly, and a lot of time is spent in assembly work. Is complicated and accordingly, there are many problems such as a problem that a large amount of time is consumed during assembly work and an increase in manufacturing cost according to the number of parts.

For example, Patent Publication No. 10-0180211 discloses a heating wire with an electric heating tube, including a hot water pipe piped to the floor, and a heating wire made of a thin copper wire coated with an insulating material inside the hot water pipe. The heating method of the electrothermal hot water pipe, which is characterized by heating a plurality of preheating wires electrically connected to a power supply line to heat hot water by heating of copper wire by the power supplied to the copper wire,

Korean Patent Publication No. 10-0611609 discloses a pipe 10 having a heat storage medium M embedded therein with a predetermined length, a sealing means 20 provided at both ends of the pipe, and the sealing means. In the heating electric heating pipe 30 connected to the inside of the pipe in a U-shape and the heating wire connected to each induction wire 31, the heat storage medium (M) is water and calcium chloride Is combined at a weight ratio of about 7: 3, and the sealing means 20 has a pipe inner portion 21B and a stopper fixing portion 21C on one side thereof with an arbitrary inner diameter 21A. A hermetically sealed tube 21, a locking ring 22 for fixing the tip of the pipe at the pipe connecting portion 21B of the hermetic tube, a fastening nut 1 23 screwed around the tube, and a stopper of the hermetic body The stopper 24 and the stopper 24 for forcing the inside diameter 21A to fit in the government 21C It is composed of a fastening nut 2 (25) which is screwed around the inserted stopper fixing portion (21C), the inner jaw (25A) is assembled to the pressing side, the stopper (24) is an insertion portion (24A) and an expansion portion The insertion part 24A is forcibly fitted into the inner diameter 21A of the hermetic pipe 21, and the expansion part 24B has the inner surface of the hermetic pipe 21 and the said fastening nut 2 (25). The fastening nut 2 (25) through the inward jaw (25A) of the inward jaw (25A) through the stopper expansion washer 26 of the stopper inside the inner jaw (25A), the washer (26) to the center The transverse hot water pipe for heating, characterized in that the transverse section 26A and the transverse section 26B on both sides of the transverse section are formed so that the wires can be drawn out to the through section 26B.

The publication No. 10-0805702 is a water tank; one side is connected to the inlet pipe and the other side is connected to the discharge pipe pump for pumping out the water of the tank; one end is coupled to the discharge pipe to be detachable and the other end is a hot water pipe Is connected to the inlet of the separation is configured to supply water to the hot water pipes through the pumping of the pump, the heating wire insertion hole is inserted into the heating wire folded in the center U-shaped, the ball insertion pipe is inserted into the pressure control ball And a guide tube having a compressed air inlet pipe through which compressed air is supplied; a ball inserter which is selectively detachably coupled to the ball inserting pipe to inject a predetermined amount of pressure control ball into the hot water pipe; The heating wire and pressure control ball insertion device of the hot water pipe is characterized in that it comprises an air compressor coupled to the compressed air inlet pipe and selectively provides compressed air,

In Korean Registered Utility Model Publication No. 20-0267523, a plurality of heating wires 20 are installed inside a hot water pipe 10 filled with heating water, and a power supply for supplying current to the heating wires 20 by a lead wire 50. In the electric heating device consisting of a device 70, the first sealing member 110 and the second sealing member formed with a lead wire insertion hole 121 is formed in the center is inserted into the hot water pipe 10, the lead wire insertion hole (111). (120), the groove 201 is formed on one side of the hot water pipe 10 is fitted and the threaded portion 202 is formed on the outer peripheral surface of the socket is fastened by the nut 210 to the end of the hot water pipe (10) 200 and a first sealing member 130 having a lead wire insertion hole 121 formed at a center inserted into the inner end of the socket 200, the first sealing member to which the heating wire 20 and the lead wire 50 are coupled. Silicon 300 is injected between the member 110 and the second sealing member 120 and between the second sealing member 120 and the third sealing member 130. And a binary obturator of electric heating hot water pipe is released,

Korean Patent Publication No. 20-0442474 has a male screw portion formed at a front end portion and a rear end portion of an outer circumferential surface thereof, a through hole is formed in a center portion thereof, a through hole is formed in an inner portion of the through hole, and a connecting groove having a coupling groove formed at a rear side thereof; A hot water pipe coupled to the coupling groove of the connection pipe, and filled with a heat medium water; screwed to a rear end male screw of the connection pipe, and pressing the washer inserted therein to hold the hot water pipe to be fixed to the connection pipe. Cap nuts;

A sealing member coupled to the through hole at the front of the connecting tube, the end of the sealing member being coupled to the locking jaw; A close support member assembled to be in close contact with the front of the sealing member; A heating wire extending through the hot water pipe to penetrate the sealing member through the through hole of the connection pipe; A power line electrically connected to the heating wire through a connection terminal; A protective cap which is screwed to the front end male thread of the connecting pipe to surround and protect the connection terminal and to hold the close supporting member so as not to be pushed forward; And a sealing member for sealing a through portion of the protective cap through which the power line passes, wherein the sealing member is installed to be embedded in the protective cap or attached to an inner surface of the protective cap. Hot water pipe end sealing structure is disclosed,

Publication No. 20-0404247 discloses a pipe 10 having a heat storage medium 20 embedded therein with a predetermined length, sealing means 40 provided at both ends of the pipe 10, and In the heating electrothermal hot water pipe consisting of a heating wire 30 wired inside the pipe 10 passing through the sealing means 40, the sealing means 40 is cap-shaped exposed to the plug in the central portion of the coupling direction A pipe insertion groove 120 is formed to form a connection pipe part 130 having a larger inner diameter than the ball 140 and the plug exposure hole 140, and the pipe 10 is inserted outside the connection pipe part 130. A sealing bolt 100 having a coupling part 110 formed with a screw thread on an outer circumferential surface of one side; and a fixing ring 300 for fixing the tip of the pipe 10 inserted into the sealing bolt 100; A screw nut is formed on an inner circumferential surface thereof and is coupled to the sealing bolt 100 to fasten the fixing nut 300 to press the fixing ring 300; And an exposed portion 200A inserted into the plug exposure hole 140 of the hermetic bolt 100 and a fixing portion 200B fixed to the connecting tube portion 130 and at the end of the connecting tube portion 130. The insertion portion 200C is integrally formed by being inserted into the inner diameter of the pipe 10, and a wire through-hole 210 is formed at the center of the wire 30A and the heating wire 30 to be electrically connected. Stopper 200; It can be seen that the sealing device of the heat transfer hot water pipe for heating, characterized in that consisting of.

In the prior art, in general, when the heating medium is heated by a heating wire embedded in the excel pipe, the volume of the heating medium is expanded, and when the heating medium is expanded, the Excel pipe swells or leaks as much as the expanded volume of the heating medium through the connected portion of the Excel pipe. When the heat medium leaks as described above, a space is formed as much as the volume of the heat medium leaked inside the excel pipe, and a problem in which the excel pipe is broken when the heating wire contacts the excel pipe and heats the outside wall is solved.

The present invention has been made in order to solve the above-mentioned problems, by installing a chamber in the wire seam of the all-electric hot water pipe, peeling off some surfaces of the two heating wires penetrating the chamber to short-circuit the two heating wires peeled off the heat medium leaking into the chamber It is a problem solving means to achieve the present invention to provide a heat medium leakage prevention device of a heat transfer hot water pipe with an improved structure so that the power is turned off and at the same time an alarm sounds to immediately recognize the action of the leakage of heat medium. .

The present invention prevents the Excel pipe from being damaged by pressure, prevents deformation and damage caused by heat, prevents leakage of the heat medium, and prevents deformation and damage caused by heat, making the structure simple and reducing work time in assembly work. It reduces the manufacturing cost, and is not harmful to the human body of the worker, it is effective to minimize environmental pollution.

In order to achieve the above object, the present invention provides a tubular chamber cover (6) having a structure in which the body extends in the shape of a cap nut, a chamber connecting portion (4) screwed to the rear of the chamber cover (6), and A connecting tube 3 screwed to the rear of the chamber connecting portion 4 by a second cap nut 5, and a washer 2 and a first cap nut 1 on the rear surface of the connecting tube 3. Excel pipe 100 to be connected, and one side is connected to the central controller, the other side is inserted through the central portion of the device, the inside of the chamber cover 6 (cover) part is peeled off and the copper wire is exposed. , The end portion of the two ± heating wire 110 is built in the excel pipe 100 installed on the rear of the connector (3), the heat medium (200) embedded in the excel pipe 100, and the connector (3) ± the first sealing member (7) is installed so that the heating wire 110 penetrates on the front surface, but the fruit embedded in the excel pipe 100 is not leaked; ± heat wire 110 penetrates the front surface of the chamber cover 6 to the heat medium leakage preventing device of the heat transfer hot water pipe consisting of a second sealing member (8) which is installed so that the fruit embedded in the excel pipe (100) is not leaked. It is about.

According to the present invention, a chamber is installed at a part of the Excel pipe connecting part to remove the coating of the heating wire that penetrates into the chamber cover. By using a relay, or by sounding an alarm to recognize the leaking part of the user, so that the user can take safety measures immediately when excessive leakage occurs.

Furthermore, some leaks do not heat the heating wire in the excel pipe due to the electrical cut-off, and the heat medium leaks from the heat-transfer hot water pipe where the heat medium leaked to the connection part of the excel pipe by the expanded heat medium is cooled and expanded into the excel pipe. It relates to a prevention device.

In the present invention, the heat medium uses a conductive heat medium through ordinary electricity, and the heat medium composition component is not the core technology of the present invention, so it will not be described in detail. Since the automatic setting method to operate automatically is only a technique well known in the art, the present invention is not the core technology of the present invention, and thus it will not be described in detail.

Hereinafter, the present invention will be described in detail with reference to the drawings.

Figure 1 is a general view of the heat medium leak prevention device of the heat transfer hot water pipe of the present invention, Figure 2 side cross-sectional view of the heat medium leak prevention device of the heat transfer hot water pipe of the present invention, Figure 3 4 is a detailed view of the connector of the present invention, FIG. 5 is a detailed view of the first and second cap nuts of the present invention, FIG. 6 is a detailed view of the first sealing member of the present invention, FIG. 7 is a detailed view of the chamber cover of the present invention, and FIG. 9 is a detailed view of the chamber connection part of the present invention, FIG. 9 is a detailed view of the second sealing member of the present invention, and includes a first cap nut 1, a washer 2, a connection pipe 3, a chamber connection part 4, and a second cap. Nut (5), chamber cover (6), first sealing member (7), second sealing member (8), cap nut jaw (11), cap nut inner female part (12), central body hexagonal part (31) , Connection threading threaded portion 32, connecting portion 33, connecting groove 34, chamber connection outer projection jaw 41, chamber connection male thread portion 42, chamber connection body 43, chamber connection inner jaw 44 ), Chamber cover jaw 61, internal chamber female thread 62 ), Chamber cover body 63, the first sealing member head 71, the first sealing member body 72, the first sealing member groove 73, the wire through holes (75, 85), the second sealing member head ( 81, it can be seen that the second sealing member body groove portion 82, the Excel pipe 100, the heating wire 110, the connection terminal 120, the heat medium (200).

Referring to the structure of the electrothermal hot water pipe heat medium leakage preventing device of the present invention, as shown in Figure 1 to Figure 3,

A tubular chamber cover 6 having a structure in which a body extends from a cap nut shape, a chamber connecting portion 4 screwed to a rear surface of the chamber cover 6, and a second connecting portion on a rear surface of the chamber connecting portion 4. A connecting pipe 3 screwed by a cap nut 5, an excel pipe 100 connected to a rear surface of the connecting pipe 3 by a washer 2 and a first cap nut 1,

One side is connected to the central controller, the other side is inserted through the central portion of the device, in the chamber cover (6) part of the cover (cover) is peeled off and the copper wire is exposed, the end of the connection pipe (3) Two ± heating wires 110 embedded in the Excel pipe 100 installed on the rear,

The heat medium 200 embedded in the Excel pipe 100,

The first sealing member 7 is installed so that the ± heating wire 110 penetrates the front surface of the connecting pipe 3 so that the fruit embedded in the Excel pipe 100 does not leak.

± the heating wire 110 penetrates the front surface of the chamber cover 6, but the structure is composed of a second sealing member (8) which is installed so that the fruit embedded in the Excel pipe (100) does not leak.

More detailed description is as follows.

Connector pipe 3, the excel pipe 100 is inserted and fixed to the outside of the connecting portion 33 installed on the rear of the connecting pipe (3), and the outside inserted and fixed to the connecting portion 33 of the excel pipe 100 Washer (2) to be installed,

While sealing the outside of the washer (2) and at the same time sealing the back of the connection pipe (3) by the cap nut jaw (11) installed on the rear screw type on the connection pipe threaded portion (32) installed on the back of the connection pipe (3) The first cap nut (1) by the cap nut inner female thread (12),

The first sealing member groove portion 73 is inserted into the connecting portion 33 provided at the center of the connecting pipe 3, and the first sealing member head 71 is inserted into the connecting groove 34 installed at the front of the connecting pipe 3. The first sealing member 7 is inserted and fixed)

A second cap nut 5 which is screwed into and fixed to the outside of the connecting pipe thread part 32 installed on the outside of the connecting pipe 3;

The second cap nut 5 is penetrated through the chamber connecting part body 43 of the chamber connecting part 4 to the inner through part thereof and is fixed by the contact between the chamber connecting part jaw 41 and the cap nut jaw 11 so that the chamber connecting part ( 4) and the connecting pipe (3),

The chamber connecting part male threaded part 42 installed at the outer end of the chamber connecting part body 43 of the chamber connecting part 4 and the inner chamber female screw part 62 which is screwed into the chamber are installed at one end of the inner side, and on the other side. A chamber cover 6 having a chamber cover jaw 61,

The second sealing member 8 is connected so that the chamber cover jaw 61 of the chamber cover 6 is inserted into the second sealing member body groove 82 of the second sealing member 8 (the chamber cover 6). The second sealing member head 81 having a large diameter at the front side of the second sealing member 8 is centered on the chamber cover jaw 61 of the chamber cover jaw 61, that is, of the chamber cover body 63. Located in the front, the second sealing member body can be seen that the structure is located outside the front of the chamber cover jaw (61).

The first cap nut 1 and the second cap nut 5 have the same structure, and as shown in FIG. 5, the outer shape is a hexagonal shape having a hexagonal shape and a through hole formed therein.

One side edge is composed of a cap nut jaw (11) protruding slightly inward, and the inner side of the cap nut (12) installed in the inner through portion,

As shown in FIG. 4, the connecting pipe 3 is symmetrically configured on both sides of the central body hexagonal part 31 installed at the central portion.

One side has a diameter of the connection pipe threading portion 32, which is installed on the outside of the rear side, the connection groove 34 is installed in the lower portion of the connection pipe threading portion 32, and the connection pipe threading portion 32 in the lower portion of the connection groove 34 There is less and is a structure consisting of a connecting portion 33 is installed to extend to the rear and a plurality of grooves to be installed to secure the Excel pipe to the outside firmly.

As shown in FIG. 8, the chamber connecting portion 4 has a pipe-shaped chamber connecting body 43, a chamber connecting jaw 41 protruding to one end of the chamber connecting body 43, and the outside thereof; It is provided with a chamber connection part male screw part 42 installed outside the other end of the other side, and an inner jaw 44 of the chamber connection part installed at the other end,

As shown in FIG. 7, the chamber cover 6 is a structure in which a body portion is elongated in a cap nut shape, and is installed inside the chamber cover body 63 and one side front side of the chamber cover body 63. It is composed of the chamber inner female screw portion 62 and the chamber cover jaw 61 provided at the other end of the chamber cover body 63,

As shown in FIG. 6, the first sealing member 7 is made of silicone rubber, and is provided so as to decrease in diameter from the front to the rear, and two wire through holes 75 penetrating two ± heating wires therein. Is installed,

The first sealing member body 72, the first sealing member head 71 is installed on the front surface of the first sealing member body 72 and larger in diameter than the body, and the lower inner side of the first sealing member head 71. It consists of a first sealing member groove portion 73 installed in.

As shown in FIG. 9, the second sealing member 8 is made of silicon, and two wire through holes 85 are installed to penetrate two ± heating wires therein, and the diameter of the second sealing member 8 rapidly increases toward the rear side. The second sealing member head portion 81 and the second sealing member body groove portion 82 are provided with grooves in the middle portion of the second sealing portion body provided on the rear surface of the second sealing member head portion 81.

Assembly method is as shown in Figure 2 and 3,

Insert the wire through the inside of each part so that the end is located inside the Excel Pipe 100,

The rear side of the connecting pipe 3 is connected to the excel pipe 100 by the washer 2 and the first cap nut 1, and the front of the connecting pipe 3 by the second cap nut (5) 1 nut (4),

The electric wire is assembled to insert and fix the first sealing member provided with two through parts of the electric wire in the connection part installed at the center part in the front part of the connection pipe 3, and to connect the chamber cover 6 to the front part of the chamber first nut 4. However, the excel pipe 100 is inserted into the outside of the connecting portion 33 installed on the rear of the connecting pipe (3), the washer (2) is installed on the outside fixed to the connection portion 33 of the excel pipe (100) and,

At the same time as wrapping the outside of the washer (2) and screwed to the connector threaded portion (32) installed on the rear of the connector (3) to seal the rear of the connector (3) by the cap nut jaw (11) installed on the rear Inserting and fixing by the cap nut inner female screw part 12 of the first cap nut 1,

The first sealing member groove portion 73 is inserted into the connecting portion 33 provided at the center of the connecting pipe 3, and the first sealing member head 71 is inserted into the connecting groove 34 installed at the front of the connecting pipe 3. ) To fix the first sealing member (7) through which the electric wire penetrated to the wire through hole (75),

The second cap nut 5 is screwed into and fixed to the connection pipe threading portion 32 installed on the front of the connection pipe (3),

The second cap nut 5 penetrates the chamber connecting body 43 of the chamber connecting part 4 therein, and is fixed by the contact between the chamber connecting part jaw 41 and the cap nut jaw 11 so that the chamber connecting part 4 ) To the connecting pipe (3),

The chamber inner female threaded part 62 of the chamber cover 6 is screwed to the chamber connecting part male threaded part 42 provided outside the end of the chamber connecting part body 43 of the chamber connecting part 4, and the chamber cover ( 6, the second sealing member body groove portion 82 of the second sealing member 8 coincides with the chamber cover jaw 61 of (2). The member head 81 is positioned inside the chamber cover jaw 61, that is, in front of the chamber cover body 63, and the front portion of the second sealing member body is located outside the front of the chamber cover jaw 61. (6) and the second sealing member 8 through which the electric wire penetrated into the electric wire through hole 85 were assembled.

The operation method is to turn on the power using a central controller (not shown), one side is connected to the central controller, the other side is inserted into the center of the device, the cover part (cover) in the chamber cover (6) The peeled copper wire is exposed and the end portion is heated with two ± heating wires 110 embedded in the excel pipe 100 installed at the rear of the connection pipe 3, and at the same time, the heat medium 200 in the excel pipe 100 is heated. Is heated to heat the Excel pipe 100 to use as an electrothermal hot water pipe,

After a certain period of time, the volume of the heat medium 200 is swollen and the heat medium 200 leaks into the gap of the first sealing member 7 fixed to the front of the connection pipe 3 and connected to the front surface of the connection pipe 3. If water leaks into the chamber cover 6, a part of the cover (cover) in the chamber cover 6 is peeled off and comes into contact with the two ± heating wires 110 in which the copper wire is exposed. At the same time the regulator automatically shuts off and an alarm sounds, allowing the user to immediately check the status of the devices,

After a certain period of time, if the heat medium 200 is cooled to reduce the volume of the heat medium 200,

Automatically again (using the central controller's on / off switch: timer, temperature sensor, etc.)

The power is turned on and the original position is to operate.

1 is an overall view of the heat medium leakage preventing device of the heat transfer water pipe of the present invention

Figure 2 is a side cross-sectional view of the heat medium leakage preventing device of the heat transfer hot water pipe of the present invention

3 is an exploded detailed view of the thermal medium leakage preventing device of the electrothermal hot water pipe of the present invention

Figure 4 is a detailed view of the connector of the present invention

5 is a detailed view of the first and second cap nut of the present invention

6 is a detailed view of the first sealing member of the present invention

Figure 7 chamber cover detailed view of the present invention

Figure 8 is a detailed view of the chamber connection of the present invention

9 is a detailed view of a second sealing member of the present invention

Explanation of symbols in the drawings

First cap nut (1), washer (2), connecting pipe (3), chamber connecting part (4), second cap nut (5), chamber cover (6), first sealing member (7), second sealing Member 8, cap nut jaw 11, cap nut inner female part 12, central body hexagonal part 31, connecting pipe thread 32, connecting part 33, connecting groove 34, outside the chamber connection part Protruding jaw 41, chamber connecting portion male thread 42, chamber connecting body 43, chamber connecting inner jaw 44, chamber cover jaw 61, chamber inner female thread 62, chamber cover body 63 , The first sealing member head 71, the first sealing member body 72, the first sealing member groove 73, the wire through holes 75 and 85, the second sealing member head 81, and the second sealing member body Groove 82, Excel pipe 100, hot wire 110, connection terminal 120, heat medium (200).

Claims

In the heat medium leakage preventing device of the heat transfer hot water pipe,

One side is connected to the central controller, the other side is inserted through the central portion of the device, in the chamber cover (6) part of the cover (cover) is peeled off and the copper wire is exposed, the end of the connection pipe (3) Two ± heating wires 110 embedded in the excel pipe 100 installed on the rear surface, the heat medium 200 embedded in the excel pipe 100,

The first sealing member 7 is installed so that the two ± heating wire 110 penetrates the front surface of the connecting pipe 3 and the fruit embedded in the Excel pipe 100 is not leaked.

Two ± heating wire 110 penetrates the front surface of the chamber cover 6, but is characterized in that it comprises a second sealing member (8) which is installed so as not to leak the fruit embedded in the Excel pipe (100) Heat medium leak prevention device of the electrothermal hot water pipe.

The tubular connector 3 having a structure in which the body extends in a cap nut shape, an excel pipe 100 inserted into and fixed to the outside of the connector 33 installed at the rear of the connector 3, and the excel pipe ( Washer (2) is installed on the outside fixed to the connection portion 33 of the 100,

The chamber cover jaw 61 of the chamber cover 6 includes a second sealing member 8 to be inserted into the second sealing member body groove 82 of the second sealing member 8. Heat medium leak prevention device of the electrothermal hot water pipe.