CN115700345A

CN115700345A - Zero potential temperature rising device for alternating current conductive liquid

Info

Publication number: CN115700345A
Application number: CN202211377794.4A
Authority: CN
Inventors: 姜仲国
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-02-07

Abstract

The invention provides an alternating current conductive liquid zero potential temperature rising device, and belongs to the technical field of heaters. The temperature rising device comprises a conductor and a shielding cover, wherein the conductor is arranged in the shielding cover, a central shaft of the conductor is parallel to a central shaft of the shielding cover, the conductor and the shielding cover are fixed on a container box body, the conductor is externally connected with a power supply, the shielding cover is grounded through a lead, and conductive liquid is contained in the container box body. This intensifiers simple structure, during the circular telegram, can guarantee that the container box is uncharged, and liquid voltage is far below human safe voltage in the container box, and rate of heating is fast, and variable power starts, and is little to the electric wire netting impact, and does not produce the incrustation scale in the container box, is not afraid of anhydrous dry combustion method.

Description

Zero-potential temperature rising device for alternating current conductive liquid

Technical Field

The invention relates to the technical field of heaters, in particular to an alternating current conductive liquid zero potential temperature rising device.

Background

With the development of science and technology and the improvement of living standard of people, the demand of the heating device is more and more extensive. Electric water heaters, heaters and the like, none of which need to convert electric energy into heat energy. However, in the existing heating devices, air source heat pumps are commonly used for large heating equipment, the water can be heated to 50-65 ℃ by adopting electric energy, and the electric energy is more electricity-saving compared with the traditional heating equipment, but still has great electricity consumption. The common electric water heater has serious problems of scale and the like along with the increase of service life, has extremely high power consumption, and is very easy to generate electric shock danger if insulation has problems.

In the conventional heating apparatus, particularly for a conductive liquid such as water, a heating element is often used to generate heat after being energized, and the heat is transferred to the liquid to raise the temperature of the liquid. The heating mode has the advantages of large power consumption, easy generation of scale during water heating and low thermal efficiency.

With the enhancement of the awareness of saving and environmental protection, the inventor is dedicated to the related research of the heater, aiming at providing a novel heating device which is safe, efficient and strong in practicability.

Disclosure of Invention

The invention aims to provide an alternating current conductive liquid zero potential temperature rising device.

The temperature rising device comprises a conductor and a shielding cover, wherein the conductor is arranged in the shielding cover, a central shaft of the conductor is parallel to a central shaft of the shielding cover, the conductor and the shielding cover are fixed on a container box body, the conductor is externally connected with a power supply, the shielding cover is grounded through a lead, and conductive liquid is contained in the container box body.

Wherein, a sealing gasket is arranged between the conductor and the container box body for sealing.

The shield cover cavity, the cross section is circular, oval or polygon, and the shield cover both ends opening is close to container box one end welding and is led on the electrical pillar, leads electrical pillar and passes the container box, and connecting wire ground connection sets up sealed the pad between electrical pillar and the container box and seals.

The length of the conductor is not more than the length of the shielding case, the outer surface of the conductor is not in contact with the inner surface of the shielding case, and the outer surfaces of the adjacent conductors are not in contact.

According to different application scenarios, the number of the electric conductors can be two or three:

the two conductors are used for 220V voltage, the two conductors are arranged in the shielding cover in parallel, one conductor is welded with the shielding cover, at the moment, the shielding cover does not need to be grounded through a lead, and the container box body is grounded.

The number of the electric conductors is three, the electric conductors are used for 380V voltage, the three electric conductors are uniformly distributed on the same circumference at 120 degrees, and the three electric conductors are arranged in the shielding cover in parallel.

The shielding cover is provided with holes on the wall surface, so that liquid can conveniently circulate.

The conductor and the shielding case are made of conductive metal.

The technical scheme of the invention has the following beneficial effects:

in the scheme, the temperature rising device is simple in structure, when the temperature rising device is powered on, three-phase and single-phase alternating currents enter the metal container through the electric conductor to heat liquid in the container, the zero potential shielding device is additionally arranged on the electric conductor, the safety level is improved, the problem that the shell of the metal container is electrified is solved, the container box body is not electrified, and the voltage of the liquid in the container box body is far lower than the safety voltage of a human body; the electric conductor only supplies electricity but does not generate heat, and the conducting liquid generates temperature under the action of current, so that the heating speed is high; the low-power start has small impact on a power grid, and the container body does not generate scale inside and is not afraid of dry burning without water; in addition, the conductive liquid can be naturally generated (underground water, river water, seawater and the like) or artificially prepared.

Drawings

FIG. 1 is a schematic view of an installation structure of a zero-potential temperature-raising device for an alternating current conductive liquid according to the present invention;

FIG. 2 is a first side view of the zero potential temperature increasing device for AC conductive liquid of the present invention;

FIG. 3 is a second side view of the zero potential temperature increasing device for AC conductive liquid of the present invention.

Wherein: 1-an electrical conductor; 2-a shielding case; and 3, a container box body.

Detailed Description

To make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

The invention provides an alternating current conductive liquid zero potential temperature rising device.

The temperature rising device comprises a conductor and a shielding cover, wherein the conductor is arranged in the shielding cover, a conductor central shaft is parallel to a shielding cover central shaft, the conductor and the shielding cover are fixed on a container box body, the conductor is externally connected with a power supply, and conductive liquid is filled in the container box body.

Generally, a sealing gasket is arranged between the electric conductor and the container body for sealing.

The shield cover is hollow, the cross section is circular, oval or polygonal, the two ends of the shield cover are opened, one end of the shield cover close to the container box body is welded on the conductive column, the conductive column penetrates through the container box body, the connecting wire is grounded, and a sealing gasket is arranged between the conductive column and the container box body for sealing.

The length of the conductor is not more than the length of the shielding case, the outer surface of the conductor is not in contact with the inner surface of the shielding case, the minimum distance is generally 0.5-2cm, the outer surfaces of the adjacent conductors are not in contact, and the distance is generally 1-5cm.

When the number of the electric conductors is two, the electric conductors are used for 220V voltage, the two electric conductors are arranged in the shielding cover in parallel, one electric conductor is welded with the shielding cover, at the moment, the shielding cover does not need to be grounded through a lead, and the container box body is grounded.

When the number of the electric conductors is three, the three electric conductors are used for 380V voltage, are uniformly distributed on the same circumference at 120 degrees, and are arranged in the shielding cover in parallel.

The shielding cover is provided with holes on the wall surface, so that liquid can flow conveniently.

The conductor and the shielding case are made of conductive metal.

In the specific design process, as shown in fig. 1, a temperature booster suitable for 220V voltage is provided. The device comprises two electric conductors 1 and a shielding cover 2, wherein one end of each electric conductor 1 penetrates through the side wall of a container box body 3, so that the electric conductors are convenient to connect with an external power supply, and a sealing gasket is arranged between each electric conductor 1 and the container box body 3 for sealing.

The shielding cover 2 is designed into a cuboid, covers the outside of the two electric conductors 1, the two ends of the cuboid are communicated, one end of the shielding cover is welded with a conductive column at the middle points of the upper edge and the lower edge, the conductive column penetrates through a preformed hole in the side wall of the container box body, and is connected with one of the electric conductors through an external lead and is connected with a zero line; or, the shielding cover is directly welded on the conductor connected with the zero line; in this case, the container body needs to be grounded. And a sealing gasket is arranged between the conductive column and the container box body for sealing. The mounting effect is shown in fig. 2.

When the conductive body is applied to 380V voltage, the conductive bodies are designed into three, corresponding to three-phase electricity, the conductive bodies are arranged in a circular ring, the shielding cover is designed into a cylindrical shape, the installation mode is the same as that of the shielding cover, and the shielding cover is fixed through at least two conductive columns, as shown in fig. 3.

It should be noted that, each container box body can be provided with a plurality of groups of temperature raising devices according to the use requirement.

Taking 380V three-phase electricity as an example, tap water is filled in a tank container, the volume is 5L, the electric conductors are made of solid conductive metal and have the diameter of 2.5cm (different diameters of the electric conductors determine different powers of the heater), the distance between adjacent electric conductors in the three electric conductors is 3cm, and the distance between the outer surface of each electric conductor and the inner surface of the outer shielding cover is 2cm.

The box container is provided with a temperature sensor, a temperature controller, a phase-lack sensor, a leakage protector and the like according to the requirement on the whole design.

The external power supply is connected, the electric conductor is electrified to directly conduct electricity to water, the temperature of the water is gradually increased after the water is electrified, the resistance value of the water is reduced due to the increase of the water temperature, the overall power of the heater is gradually increased, and the changed power is very friendly to a power grid, and the power grid load cannot be instantly increased due to the suddenly added high-power electric appliances.

The conductor of the temperature rising device does not generate heat, the temperature of the conductive liquid is generated by the flowing of current, the temperature of the conductor rises along with the temperature rise of the conductive liquid, the temperature of the conductor is lower than that of the conductive liquid, and the temperature of the conductor is the same as that of the conductive liquid when the temperature is highest.

In the embodiment, the shielding cover is grounded in the electrifying process of the conductor, so that the absolute safety in the use process is ensured.

While the foregoing is directed to the preferred embodiment of the present invention, it will be appreciated by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the invention as set forth in the appended claims.

Claims

1. The utility model provides an alternating current conducting liquid zero potential rising temperature ware which characterized in that, includes electric conductor and shield cover, and the electric conductor is arranged in the shield cover, and the electric conductor center pin is parallel with the shield cover center pin, and electric conductor and shield cover are fixed in on the container box, and the electric conductor is external power, and the shield cover passes through wire ground connection, splendid attire conducting liquid in the container box.

2. The ac current conducting liquid zero potential temperature rising device according to claim 1, wherein a sealing gasket is provided between the conductor and the container body for sealing.

3. The ac electric conduction liquid zero potential temperature rising device according to claim 1, wherein the shielding cover is hollow, the cross section is circular, oval or polygonal, the two ends of the shielding cover are open, one end of the shielding cover close to the container box is welded on the conductive column, the conductive column penetrates through the container box, the connecting wire is grounded, and a sealing gasket is arranged between the conductive column and the container box for sealing.

4. The ac conducting liquid zero potential temperature booster of claim 1, wherein the length of the conductor is no greater than the length of the shield, the outer surface of the conductor is not in contact with the inner surface of the shield, and the outer surface of an adjacent conductor is not in contact.

5. The ac conducting liquid zero potential temperature increasing device according to claim 1, wherein the number of the electric conductors is two, and the two electric conductors are used for 220V voltage, and the two electric conductors are arranged in parallel in the shielding case, and one of the electric conductors is welded with the shielding case, so that the shielding case is not grounded by a wire, and the container body is grounded.

6. The ac conducting liquid zero potential temperature increasing device according to claim 1, wherein the number of the electric conductors is three, for 380V, the three electric conductors are uniformly distributed on the same circumference at 120 °, and the three electric conductors are parallelly disposed in the shielding case.

7. The ac conducting liquid zero potential temperature increasing device according to claim 1, wherein the shielding case has a hole on its wall for facilitating the liquid circulation.

8. The ac conducting liquid zero potential temperature booster of claim 1, wherein the conductor and shield are made of conductive metal.