KR102080444B1 - the unitization apparatus of the multiple electric heater having the heating space of the ring shape connected to the disk branch electrode - Google Patents

Abstract

The present invention relates to a device for integrating a plurality of electric heaters having a ring-shaped heating space connected by a disc branch electrode so as to heat water simultaneously by connecting a plurality of or a plurality of electric heaters composed of an annular heating space at regular intervals. According to the present invention, the device for integrating a plurality of electric heaters having a ring-shaped heating space comprises: an upper annular pocket internal heating element to which an annular recessed pocket is formed along a circumferential direction and positioned such that an opening direction of the pocket faces a lower side; a lower annular pocket internal heating element to which an annular recessed pocket is formed along the circumferential direction, and positioned to have an opening direction of the pocket facing an upper side and in contact with a lower side of the upper annular pocket internal heating element to form an upper annular hollow heating space while maintaining an equal heating interval with the upper annular pocket inner heating element; an upper annular pocket external heating element in which an annular recessed pocket is formed along the circumferential direction to form an upper annular heating space while maintaining an equal heating interval with the upper annular pocket inner heating element; and a lower annular pocket external heating element for maintaining a constant separation distance from an outer edge region along the circumferential direction of the upper annular pocket external heating element to form a water inlet in the circumferential direction, and to which an annular recessed pocket is formed along the circumferential direction to form a lower annular heating space while maintaining an equal heating interval with the lower annular pocket inner heating element.

Description

The unitization apparatus of the multiple electric heater having the heating space of the ring shape connected to the disk branch electrode}

The present invention relates to an apparatus for integrating a plurality of electric heaters having an annular heating space connected by a disc branch electrode, and more particularly, by connecting a plurality or a plurality of electric heaters consisting of an annular heating space at regular intervals. An apparatus for integrating a plurality of electric heaters having an annular heating space connected to a disc branch electrode capable of heating.

In general, the electric heater for heating the water is used in the electric boiler, so that the water contacted by the heater rod that is heated to a high temperature by receiving power is gradually heated to maintain a high temperature state.

However, since the heater rod of such an electric heater can be heated to a high temperature of 350 ℃ or more to heat the contacted water, the heat loss is high, so it takes considerable time to heat the water, and the electrical loss is high, thus the electricity consumption is high, and thus the heat of the heater rod. Because of the indirect heating method by the source there is a problem that the efficiency is low and the operation and management costs are high.

In addition, the heater rod has a problem that the foreign matter is gradually attached while heating the water, the heat transfer rate is lowered, so that the efficiency is lowered or replaced, and the management cost due to replacement.

In order to solve the problems described above, "an electric heater having an integral double sphere (Patent No. 1662962, Patent No. 1620798)" has been developed, which includes the first and second exposed hemispheres and the first and second exposed spheres. Although a pair of heating spaces are formed by the second hidden hemisphere, the structure for the electrical coupling between the first and second exposed hemispheres and the electrical coupling between the first and second hidden hemispheres is complex, and accordingly If breakdown occurs frequently and breakdown occurs, it is difficult to disassemble and assemble, which requires expert assistance.When moving and transporting in disassembled state after production, assembling requires considerable time and assembling process, which requires separate logistics or labor costs. There is a problem.

In addition, since the structure for the power supply occupies a considerable area, the size of the heating space is greatly reduced, and thus a large amount of water cannot be heated, and there is a problem in that efficiency is low.

In addition, since the coupling structure is complicated and has more coupling configurations, more assembly processes are required, and thus productivity is lowered, and production costs are further required, resulting in much higher costs.

The present invention has been made to solve the above problems, by applying a pair of a plurality of disk branch electrode abut the electric heater having an annular diameter consisting of the inner and outer diameters of the upper and lower heating space according to the circumferential line Is composed of a plurality of, a single power supply means to maintain a constant interval between them to simultaneously integrate the water to heat, and the annular shape connected to the disc branch electrode to improve the efficiency by heating the water of super capacity It is an object of the present invention to provide an integrated device of a plurality of electric heaters having a heating space of.

In addition, the present invention is an integral means for a plurality of electric heaters are assembled in a prefabricated structure, despite the super-capacity, easy maintenance due to failure, thereby reducing the maintenance cost, and can improve the productivity of the disc SUMMARY OF THE INVENTION An object of the present invention is to provide an integrated device of a plurality of electric heaters having annular heating spaces connected by branch electrodes.

In addition, the present invention is to ensure an extended heating space because the annular heating space or a plurality of them are formed in succession, and thus the annular shape connected to the disc branch electrode to create a design environment in which the heating capacity can be adjusted by the operator It is an object of the present invention to provide an integrated device of a plurality of electric heaters having a heating space of.

In addition, since the present invention has a structure having an annular heating space, it is possible to secure a heating space according to the expansion of the surface area, and an electric heater having an annular heating space connected by a disc branch electrode to which a simple power supply structure can be applied. It is an object of the present invention to provide an integrated device.

The present invention, according to the object, the annular recessed pocket is formed along the circumferential direction, the upper annular pocket inner heating body positioned so that the opening direction of the pocket facing downward; An annular recessed pocket is formed along the circumferential direction, and is positioned so that the opening direction of the pocket faces upwards, and is positioned to be in contact with the lower side of the upper annular pocket inner heating body to form an annular hollow space. Annular pocket inner heating body; An upper annular pocket outer heating body having an annular recessed pocket formed along the circumferential direction to form an annular upper annular heating space while maintaining an equal heating interval with the upper annular pocket inner heating body; The outer annular pocket of the upper annular pocket is heated along the circumferential direction to maintain a constant separation interval with the outer edge area along the circumferential direction, and an annular recessed pocket is formed along the circumferential direction to heat the lower annular pocket. An integrated apparatus of a plurality of electric heaters having a lower annular pocket outer heating body for forming an annular lower annular heating space while maintaining an equal heating interval with a sieve;

The upper annular pocket inner heater and the lower annular ring in each of the first, second, and third electric heaters having the upper annular pocket inner heater, the lower annular pocket inner heater, the upper annular pocket outer heater, and the lower annular pocket outer heater. First, second, third, and fourth disc branch electrodes that are integrally connected to the inner edge of each of the inner pocket of the pocket, the upper annular pocket, and the outer annular pocket of the outer heater, to supply power evenly; ; The upper annular pocket inner heater and the upper annular ring in each of the first, second and third electric heaters having the upper annular pocket inner heater, the lower annular pocket inner heater, the upper annular pocket outer heater, and the lower annular pocket outer heater. Maintaining a plurality of heating spaces for electrical insulation while maintaining upper and lower annular heating spaces set at equal intervals between the pocket outer heaters and between the lower annular pocket inner heaters and the lower annular pocket outer heaters, respectively. Insulation ring; Between the upper and lower annular pocket outer heaters of the first electric heater and the upper and lower annular pocket outer heaters of the second electric heater, and the upper and lower annular pocket outer heaters of the second electric heater and the third First and second spacing holding insulators for electrical insulation while maintaining a desired spacing between the electric heaters so as not to interfere with each other between the upper and lower annular pocket outer heaters of the electric heater; While continuously passing through the insulating ring and the gap maintaining insulating rod to maintain a consistent power supply state, and supplies power to the upper annular pocket inner heater and the lower annular pocket inner heater of each of the first and third electric heaters A multi-power supply unit which electrically contacts the plurality of first and second disc branch electrodes at the same time and supplies either one of + power and-power; It is disposed in contact with the multiple power supply in the outer diameter of the first and second gap holding insulating rod, and positioned between the upper annular pocket outer heater and the lower annular pocket outer heater of each of the first to third electric heaters First and second interval maintaining external power supply units electrically contacting each other to supply power to the other side of the power supply of the multi-power supply unit; A plurality of insulating rods inserted into the through-holes of the upper annular pocket outer heater and the lower annular pocket outer heater positioned on opposite sides of the first and second gap insulating insulating rods for electrical insulation and isolation from the multiple power supplies; ; Disc-disc electrodes of the upper annular pocket outer heating body and the lower annular pocket outer heating body disposed on the outer diameter of the insulating rod so as to be in contact with the multiple power supply unit, and disposed on opposite sides of the first and second spacing external power supply parts. It is achieved by the integrated device of a plurality of electric heaters having an annular heating space electrically connected to the disk branch electrode including a third external power supply for supplying the other power of the power supply of one side of the power supply.

Here, the multi-power supply unit and the first and second interval maintaining external power supply unit and the third external power supply unit are supplied with commercial power or DC power having a constant frequency, and the first and second interval maintaining external power supply unit. And the third external power supply unit are preferably coupled to a power supply auxiliary connection unit for supplying them at the same time.

According to the present invention, when a plurality of electric heaters having an annular heating space are formed, the electric heaters are integrated to be able to simultaneously heat water by maintaining a constant interval therebetween with a single power supply means, and heat water having a large capacity for efficiency. There is an effect to improve.

In addition, the present invention is an integrated means for a plurality of electric heaters are prefabricated, despite the super capacity, easy maintenance due to failure, thereby reducing the maintenance cost, it is possible to improve the productivity There is.

However, since the present invention is simplified as a group, the production cost can be lowered and supplied to consumers at low cost, and when broken, assembly and disassembly can be made quickly, and maintenance can be easily performed to save management costs.

In addition, the present invention can ensure an extended heating space because the plurality of annular heating spaces or these are formed in succession, thereby creating a design environment in which the heating capacity can be adjusted by the operator.

1 is a perspective view showing an integrated device of a plurality of electric heaters having an annular heating space connected to a disc branch electrode according to the present invention;
2 is an exploded perspective view showing a state in which an integrated device of a plurality of electric heaters having an annular heating space connected to a disc branch electrode according to the present invention is disassembled;
3 is a cross-sectional view showing a cross-sectional view of an integrated device of a plurality of electric heaters having an annular heating space connected to a disc branch electrode according to the present invention;
4 is an exploded perspective view showing a plurality of electric heaters having an annular heating space connected to a disc branch electrode according to the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail the integration device of a plurality of electric heaters having a ring-shaped heating space connected to the disc branch electrode according to the present invention.

First, as shown in FIG. 4, the plurality of electric heaters having an annular heating space include an inner heater, an outer heater, a disc branch electrode, an insulation ring, an internal power supply, and an external power supply. Here, the components other than the insulating ring are formed of a conductive metal that transmits (passes) electricity, and the insulating ring is formed of an insulator that blocks or isolates electric transmission.

The inner heating body has an upper annular pocket inner heating body 1 and a lower annular pocket inner heating body 3 having a recessed pocket having a convex curved surface formed in an annular shape consisting of an inner diameter and an outer diameter along a circumferential line. The inner and outer edge edge regions of the upper annular pocket inner heating body 1 and the lower annular pocket inner heating body 3 are formed to form an annular hollow space in contact with each other so as to be symmetrical to each other. It is arrange | positioned so that it may contact each other so that electricity may be formed, and an annular hollow space is formed.

The outer heating body is an outer ring of the upper annular pocket inner heating body (1) and the lower annular pocket inner heating body (3) in which a recessed pocket having a concave curved surface is formed in an annular shape consisting of an inner diameter and an outer diameter along a circumferential line. The upper annular pocket outer heating body (5) and the lower annular pocket outer heating body (7) are arranged symmetrically up and down, respectively, and the upper and lower parts of the annular shape are maintained at equal heating intervals with the inner heating body. To form an annular heating space.

The disc branch electrodes are formed on the inner circumferential edge circumferential lines of the inner heater and the outer heater to transfer different power thereto, respectively, to the first to fourth disc branch electrodes 9, 11, 13, and 15. Consists of.
Here, the first and second disc branch electrodes 9 and 11 may be formed in the inner diameter edge area where the upper annular pocket inner heater 1 and the lower annular pocket inner heater 3 of the inner heater may contact each other. It is formed integrally.

The insulating ring is composed of a first insulating ring 17 and a second insulating ring 19 arranged between the disc branch electrodes so that different power transmissions can safely reach each other, and different powers are not shorted.

The first insulating ring 17 is positioned between the first disc branch electrode 9 and the third disc branch electrode 15 so that the upper annular pocket inner heater 1 and the upper annular pocket outer heater 5 The upper annular heating spaces spaced apart) are equally maintained at regular intervals, and the second insulating ring 19 is located between the second disc electrode 11 and the fourth disc electrode 15. The upper annular heating space spaced between the lower annular pocket inner heating body (3) and the lower annular pocket outer heating body (7) is equally maintained at regular intervals.

Here, the insulating ring has a through hole connected in a straight line with the through hole formed in the disc branch electrode. The first disc branch electrode 9, the second disc branch electrode 11, and the insulating rings 17 and 19 are formed with through holes having the same size, and the third disc branch electrode 13 and the fourth disc The branch electrode 15 is isolated so that the applied power is different by forming a through hole having a larger diameter than the through hole.

The internal power supply 21 passes through the through hole of any one of the third disc electrode 13 and the fourth disc electrode 13 and at the same time the first insulating ring 17 and the second insulating ring. It penetrates any one or more of (19), and is integrally integrated into the through-holes of the first disc branch electrode 9 and the second disc branch electrode 11. Accordingly, the internal power supply 21 has a cylindrical length, and is electrically contacted only with the first disc electrode 9 and the second disc electrode 11 so that either one of a + power source and a-power source is provided. Is supplied, but is insulated from the third disc electrode 13 and the fourth disc electrode 15.

The external power supply unit 23 is formed along the outer circumferential surface of the internal power supply unit 21 so as to be in contact with each of the third disc electrode 13 and the fourth disc electrode 15. It is integrally coupled and is electrically connected to the third disc branch electrode 13 and the fourth disc branch electrode 15 at the same time to be applied to the other side of the power to supply power.

In the integrated apparatus of a plurality of electric heaters having the annular heating space, as shown in FIG. 1, a plurality of electric heaters having an annular heating space, that is, the first to third electric heaters 30 are connected in series. In fact, the number of electric heaters is not limited.

The configuration of the electric heater 30 is the same as mentioned above, and consists of an internal heater, an external heater, a disc branch electrode, an insulating ring, an internal power supply, and an external power supply.

As shown in FIGS. 2 and 3, the disc branch electrodes include first to fourth disc branch electrodes 9, 11, 13, and 15, which are the upper and lower annular pocket inner heaters 1,. 3) and the upper and lower annular pocket inner heaters 5 and 7 are integrally connected along the inner circumferential edge circumferential line of each of the upper and lower annular pocket inner heaters 1 and 3 and the upper and lower ends. It is supplied evenly to the annular pocket external heaters (5, 7).

The plurality of heating space holding insulation rings 17 and 19 which insulate each other to supply different power to the disc branch electrodes are provided between the upper annular pocket inner heater 1 and the upper annular pocket outer heater 5, The upper and lower annular heating spaces are set at equal intervals between the lower annular pocket inner heaters 3 and the lower annular pocket outer heaters 7, respectively.

First and second space keeping insulating bars 27 and 29 are formed to be spaced apart at regular intervals between the electric heaters and to electrically isolate them from each other.

The first and second gap holding insulating rods 27 and 29 are upper and lower annular pocket outer heaters 5 and 7 of the first electric heater and upper and lower annular pocket outer heaters of the second electric heater. Between (5,7) and between the upper and lower annular pocket outer heaters 5,7 of the second electric heater and the upper and lower annular pocket outer heaters 5,7 of the third electric heater, respectively. It is for electrical insulation while maintaining the required spacing between the electric heaters so as not to interfere with each other.

At the same time, power is supplied to the upper and lower annular pocket inner heaters 1 and 3 of the first to third electric heaters 30 by the multi-power supply unit 21.

The multi-power supply unit 21 continuously passes through the heating space holding insulation rings 17 and 19 and the space keeping insulating rods 27 and 29 to maintain a consistent power state, and the first to third electric heaters. (30) Simultaneous electrical contact with a plurality of first and second disc branch electrodes 9, 11 for supplying power to the upper annular pocket inner heater 1 and the lower annular pocket inner heater 3, respectively. Supply either one of + power and-power.

At the same time, power is supplied to the upper and lower annular pocket external heaters 5 and 7 of the first to third electric heaters at the first and second spaced external power supply units 23 and 24.

The first and second space keeping external power supply units 23 and 24 may be disposed in contact with the multiple power supply units 21 at outer diameters of the first and second space keeping insulating bars 27 and 29. It is located between the third and fourth disc branch electrodes 13 and 15 located at the inner diameter of the upper annular pocket outer heater 5 and the lower annular pocket outer heater 7 of each of the first to third electric heaters. Maintaining the required interval between the heaters, the electrical contact is supplied to the other power supply opposite to the power supply of the multiple power supply 21.

Here, the other facing the first and second gap-holding external power supply (23, 24) formed between the upper annular pocket outer heater 5 and the lower annular pocket outer heater 7 located between the electric heaters On the side, an insulating rod 25 and a third external power supply unit 35 are provided.

The insulating rod 25 is formed in the through-holes of the upper annular pocket outer heater 5 and the lower annular pocket outer heater 7 located on opposite sides of the first and second gap-holding insulating rods 27 and 29. Is inserted and composed of a plurality for the electrical insulation and disconnection from the multiple power supply 21.

The third external power supply unit 35 is disposed on the outer diameter of the insulating rod 25 so as to be in contact with the multiple power supply unit 21, and the first and second gap-maintaining external power supply units 23 and 24 are separated from each other. The other side of the power supply on one side of the multi-power supply unit 21 is electrically contacted by electrically contacting the disc branch electrodes 13 and 15 of the upper annular pocket outer heater 5 and the lower annular pocket outer heater 7 located on the opposite side. Supply.

On the other hand, a commercial power source or a DC power source having a constant frequency is applied to the multi-power supply unit 21, the first and second space keeping external power supply units 27 and 29, and the third external power supply unit 35. In particular, when the multi-power supply unit 21 supplies any one of + power and-power, the first and second interval maintaining external power supply units 27 and 29 and the third external power supply unit 35 are It supplies the other side power that is opposed to the multiple power supply 21.

The first and second interval maintaining external power supply units 27 and 29 and the third external power supply unit 35 are coupled to a power supply auxiliary connection unit (not shown) for simultaneously supplying them.

The operation of the integrated device of a plurality of electric heaters having an annular heating space connected to the disc branch electrode according to the present invention as described above is as follows. First, a power supply is provided with the electric heaters submerged in water.

As shown in FIG. 3, a constant frequency is applied to the first and second interval-maintaining external power supplies 27 and 29 and the third external power supply unit 35 through the multiple power supply unit 21 and the power supply auxiliary connection unit. Since commercial power and DC power are normally applied, the water is heated.

When water flows into the plurality of upper and lower annular heating spaces through an inlet formed between the upper annular pocket outer heating body 5 and the lower annular pocket outer heating element 7, the volume is equal to the upper and lower annular heating spaces. Distributed and guided.

Water introduced into the plurality of upper and lower annular heating spaces is supplied to the multi-power supply unit 21, the first and second space keeping external power supply units 27 and 29, and the third external power supply unit 35. Through the disc branch electrodes 9, 11, 13 and 15, the upper annular pocket inner heater 1 and the upper annular pocket outer heater 5, the lower annular pocket inner heater 3 and the lower annular pocket, respectively It is applied to the external heater (7) to heat directly to a high temperature instantaneously and quickly. Heated water is convection circulated through the inlet.

Since a plurality of electric heaters are connected in this way, a large amount of water can be heated instantaneously and formed at a desired high temperature.

Here, the DC power source having the frequency may be referred to as an inverter in which a pure DC power source is an AC power source having a frequency.

The present invention as described above includes the technical scope corresponding to the above technical difficulties.

One ; Upper annular pocket inner heating body 3; Upper Round Pocket External Heater
5; Lower annular pocket internal heating body 7; Lower Round Pocket External Heater
9; A first disc branch electrode 11; Second Disc Branch Electrode
13; Third disk branch electrode 15; Fourth Disc Branch Electrode
17; First insulating ring 19; 2nd insulating ring
21; Multiple power supply 23; 1st gap maintenance external power supply
24; Second spacing external power supply 25; Insulation Rod
27; First spacing holding rod 29; 2nd gap maintaining insulation rod
30; Electric heater 35; Third external power supply

Claims (2)

The upper annular pocket inner heating body and the lower annular pocket inner heating body in which the recessed pocket having the convex curved surface is formed in an annular shape consisting of an inner diameter edge region and an outer diameter edge region along the circumferential line are symmetrical and energizable so as to be upper and lower sides. An inner heating body configured to be in contact with each other to form an annular hollow space; A recessed pocket having a convex curved surface is formed in an annular shape consisting of an inner diameter and an outer diameter along a circumferential line, and forming an annular upper annular heating space while maintaining an equal heating interval with the upper annular pocket inner heater. Upper annular pocket outer heating body; Maintains a constant separation interval with the outer diameter edge area along the circumferential line of the upper annular pocket outer heating body to form an inlet for water along the circumferential direction, and a recessed pocket having a concave curved surface has an inner diameter and an outer diameter along the circumferential line An integrated apparatus of a plurality of electric heaters having an annular shape and having a lower annular pocket outer heating body for forming an annular lower annular heating space while maintaining an equal heating interval with the lower annular pocket inner heating body;
The upper annular pocket inner heater and the lower annular ring in each of the first, second, and third electric heaters having the upper annular pocket inner heater, the lower annular pocket inner heater, the upper annular pocket outer heater, and the lower annular pocket outer heater. First, second, third, and fourth disc branch electrodes that are integrally connected to the inner circumferential direction of each of the inner pocket of the pocket, the upper annular pocket, and the outer annular pocket of the outer heater, to supply power evenly ;
The upper annular pocket inner heater and the upper annular ring in each of the first, second and third electric heaters having the upper annular pocket inner heater, the lower annular pocket inner heater, the upper annular pocket outer heater, and the lower annular pocket outer heater. The first and second parts are provided for electrical insulation while maintaining upper and lower annular heating spaces set at equal intervals between the pocket outer heaters and between the lower annular pocket inner heaters and the lower annular pocket outer heaters. A plurality of heating space holding insulating rings disposed between the three disc branch electrodes and between the second and fourth disc branch electrodes;
Between the upper and lower annular pocket outer heaters of the first electric heater and the upper and lower annular pocket outer heaters of the second electric heater, and the upper and lower annular pocket outer heaters of the second electric heater and the third First and second gap-holding insulating rods for electrical insulation while maintaining a desired gap between the electric heaters so as not to interfere with each other between the upper and lower annular pocket outer heaters of the electric heater;
While continuously passing through the heating space holding insulating ring and the space maintaining insulating rod, and maintaining a consistent power supply state, power is supplied to the upper annular pocket inner heater and the lower annular pocket inner heater of each of the first to third electric heaters. A multi-power supply unit electrically contacting a plurality of first and second disc branch electrodes for supplying power to supply either one of + power and-power;
It is arranged in contact with the multiple power supply in the outer diameter of the first and second gap holding insulating rod, and the inner diameter of the upper annular pocket outer heater and the lower annular pocket outer heater of each of the first to third electric heaters. Located between the third and fourth disc branch electrode positioned to maintain the required interval between the electric heaters, the first and second interval maintaining external power supply to be in electrical contact to supply the other side power of the one side power of the multi-power supply unit Wow;
A plurality of insulating rods inserted into the through-holes of the upper annular pocket outer heater and the lower annular pocket outer heater positioned on opposite sides of the first and second gap insulating insulating rods for electrical insulation and isolation from the multiple power supplies; ;
Disc-disc electrodes of the upper annular pocket outer heating body and the lower annular pocket outer heating body disposed on the outer diameter of the insulating rod so as to be in contact with the multiple power supply unit, and disposed on opposite sides of the first and second spacing external power supply parts. Integrating a plurality of electric heaters having an annular heating space connected to the disc branch electrode, characterized in that it comprises a third external power supply in electrical contact with the other power supply of the power supply of one side of the multi-power supply.
The method of claim 1;
A commercial power source or a DC power source having a constant frequency is applied to the multi-power supply unit, the first and second interval maintaining external power supply units, and the third external power supply unit.
The first and second gap-holding external power supply and the third external power supply is coupled to a plurality of power supply auxiliary connection for supplying them at the same time, a plurality of electrical having an annular heating space connected to the disc branch electrode Heater integration device.

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