CN212227199U

CN212227199U - Efficient heating device for variable-frequency electromagnetic heating furnace

Info

Publication number: CN212227199U
Application number: CN202020733190.9U
Authority: CN
Inventors: 李杨
Original assignee: Tangshan Tianyida Energy Saving Technology Co ltd
Current assignee: Tangshan Tianyida Energy Saving Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-25
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a high-efficient heating device for frequency conversion electromagnetic heating stove, which comprises an outer shell body, outer shell body outer wall is equipped with controlling means, and inside converter and the cylindrical insulating tube of being equipped with of shell body, insulating tube outer lane winding has the high frequency wire, and the insulating tube is inside to be equipped with central pipe to central pipe outer lane is equipped with the heating pipe of a plurality of "U" shape, the lower extreme of central pipe is connected with the feed liquor pipe, the upper end of heating pipe is connected with the drain pipe mounting, and the inside cavity form that is of drain pipe mounting to the upper end of drain pipe mounting is equipped with the drain pipe. The inside reposition of redundant personnel structure that is equipped with of this high-efficient heating device for frequency conversion electromagnetic heating stove can improve the distance that heat-conducting medium flows, increases the effect of heat exchange.

Description

Efficient heating device for variable-frequency electromagnetic heating furnace

Technical Field

The utility model relates to a heating stove technical field specifically is a high-efficient heating device for frequency conversion electromagnetic heating stove.

Background

Electromagnetic induction heating is a new industry, is the national environmental protection requirement and the inevitable trend of future clean energy heating structural reform, and electric energy is taken as clean and environment-friendly renewable primary energy for heating and is bound to become the mainstream of future heating or heating.

In the use process of the existing electromagnetic induction heating, because the heating medium flows too fast, the medium at the central position of the heating pipe is easy to be heated uniformly, so that the heating efficiency is lower, and the heat exchange efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heating device for frequency conversion electromagnetic heating stove to the even condition of heating appears easily in the medium that heating pipe central point put because heating medium's flow is too fast, the efficiency ratio of heating like this is lower, reduces heat exchange efficiency's problem in solving the background art and proposing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient heating device for frequency conversion electromagnetic heating stove, includes the shell body, shell body outer wall is equipped with controlling means, and inside converter and the cylindrical insulating tube of being equipped with of shell body, insulating tube outer lane winding has the high frequency wire, and the insulating tube inside is equipped with central pipe to central pipe outer lane is equipped with the heating pipe of a plurality of "U" shape, the lower extreme of central pipe is connected with the feed liquor pipe, the upper end of heating pipe is connected with the drain pipe mounting, and the inside cavity form that is of drain pipe mounting to the upper end of drain pipe mounting is equipped with the drain pipe.

Preferably, the frequency converter is connected with the control device through a wire, a connecting wire is arranged on the other side of the frequency converter, and the other end of the connecting wire is connected with a high-frequency wire.

Preferably, the lower end of the heat preservation pipe is provided with symmetrical fixing rods, and the heat preservation pipe is installed in the outer shell through the fixing rods.

Preferably, the high-frequency wires are uniformly distributed on the outer side of the heat preservation pipe in a spiral shape.

Preferably, the central conduit is located on the central line of the insulating pipe, and the length of the central conduit is less than the inner depth of the insulating pipe.

Preferably, at least 8 heating pipes are arranged, and the heating pipes are uniformly distributed around the central guide pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the inside reposition of redundant personnel structure that is equipped with of this high-efficient heating device for frequency conversion electromagnetic heating stove can improve the distance that heat-conducting medium flows, increases the effect of heat exchange. The device's controlling means can start the converter, and the high frequency wire that the converter is connected can heat the insulating tube inside, can be with water leading-in to the heating tube in through central pipe, increases the migration distance of heat conduction liquid through the heating pipe, make the intraduct heat conduction liquid of heating tube can be abundant by the heating, improve the effect of heat exchange, and the heating pipe can be with water leading-in to the drain pipe mounting in, the drain pipe derivation through the drain pipe mounting upper end.

Drawings

FIG. 1 is a schematic structural view of an efficient heating device for a variable frequency electromagnetic heating furnace of the present invention;

FIG. 2 is a sectional view taken along line A-A in FIG. 1 of the high efficiency heating apparatus for a variable frequency electromagnetic heating furnace of the present invention;

fig. 3 is a top view of the central conduit of the high-efficiency heating device for the variable-frequency electromagnetic heating furnace of the utility model.

In the figure: 1. the device comprises a control device, 2, an outer shell, 3, a frequency converter, 4, a connecting wire, 5, a liquid outlet pipe, 6, a liquid outlet pipe fixing piece, 7, a heat preservation pipe, 8, a high-frequency conducting wire, 9, a liquid inlet pipe, 10, a central guide pipe, 11 and a heating pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency heating device for a variable-frequency electromagnetic heating furnace comprises an outer shell 2, wherein a control device 1 is arranged on the outer wall of the outer shell 2, a frequency converter 3 and a cylindrical heat preservation pipe 7 are arranged inside the outer shell 2, the frequency converter 3 is connected with the control device 1 through a wire, a connecting wire 4 is arranged on the other side of the frequency converter 3, the other end of the connecting wire 4 is connected with a high-frequency wire 8, the control device 1 of the structure plays a role of controlling the frequency converter 3, the high-frequency wire 8 can be started through the frequency converter 3, the high-frequency wire 8 can heat the inner side of the heat preservation pipe 7, the outer ring of the heat preservation pipe 7 is wound with the high-frequency wire 8, a central guide pipe 10 is arranged inside the heat preservation pipe 7, a plurality of U-shaped heating pipes 11 are arranged on the outer ring of the central guide pipe 10, symmetrical fixing rods are, the heat preservation pipe 7 with the structure can be arranged in the outer shell 2 through the fixing rod, the heat preservation pipe 7 is supported through the fixing rod, the high-frequency lead 8 on the outer ring of the heat preservation pipe 7 is prevented from being extruded to the inner wall of the outer shell 2, the high-frequency lead 8 is uniformly distributed on the outer side of the heat preservation pipe 7 in a spiral shape, the high-frequency lead 8 with the structure can heat the inner side of the heat preservation pipe 7 to play a heating role, at least 8 heating pipes 11 are arranged, the heating pipes 11 are uniformly distributed on the periphery of the central pipe 10, the flow distance of a heat conducting medium can be increased through the heating pipes 11 with the structure, the heating effect of the heat conducting medium in the heating pipes 11 is increased, the lower end of the central pipe 10 is connected with the liquid inlet pipe 9, the central pipe 10 is positioned on the central line of the heat preservation pipe 7, the length of the central pipe 10 is smaller, the heating pipe 11 is uniformly positioned on the inner side of the heat preservation pipe 7, the upper end of the heating pipe 11 is connected with the liquid outlet pipe fixing piece 6, the liquid outlet pipe fixing piece 6 is hollow, and the liquid outlet pipe 5 is arranged at the upper end of the liquid outlet pipe fixing piece 6.

The working principle is as follows: when using this high-efficient heating device for frequency conversion electromagnetic heating stove, at first place the device's shell body 2 in suitable place, then start converter 3 through controlling means 1, converter 3 starts high frequency wire 8 through connecting wire 4, make high frequency wire 8 can heat inside heat preservation pipe 7, later through feed liquor pipe 9 with heat-conducting medium leading-in to central pipe 10 in, and the inside heat-conducting medium of central pipe 10 can enter into heating pipe 11, then the inside heat-conducting medium of central pipe 10 and heating pipe 11 can be heated, the inside heat-conducting medium of heating pipe 11 is derived through drain pipe mounting 6 and drain pipe 5 at last, thereby accomplish a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high-efficient heating device for frequency conversion electromagnetic heating stove, includes shell body (2), its characterized in that: the utility model discloses a solar energy heat preservation device, including shell body (2), shell body (2) outer wall, and shell body (2) inside converter (3) and cylindrical insulating tube (7) of being equipped with, insulating tube (7) outer lane winding has high frequency wire (8), and insulating tube (7) inside is equipped with central pipe (10) to central pipe (10) outer lane is equipped with heating pipe (11) of a plurality of "U" shape, the lower extreme of central pipe (10) is connected with feed liquor pipe (9), the upper end of heating pipe (11) is connected with drain pipe mounting (6), and drain pipe mounting (6) inside is the cavity form to the upper end of drain pipe mounting (6) is equipped with drain pipe (5).

2. The efficient heating device for the variable-frequency electromagnetic heating furnace according to claim 1, characterized in that: the frequency converter (3) is connected with the control device (1) through a wire, a connecting wire (4) is arranged on the other side of the frequency converter (3), and the other end of the connecting wire (4) is connected with a high-frequency wire (8).

3. The efficient heating device for the variable-frequency electromagnetic heating furnace according to claim 1, characterized in that: the lower end of the heat preservation pipe (7) is provided with symmetrical fixing rods, and the heat preservation pipe (7) is installed in the outer shell (2) through the fixing rods.

4. The efficient heating device for the variable-frequency electromagnetic heating furnace according to claim 1, characterized in that: the high-frequency wires (8) are uniformly distributed on the outer side of the heat-insulating pipe (7) in a spiral shape.

5. The efficient heating device for the variable-frequency electromagnetic heating furnace according to claim 1, characterized in that: the central guide pipe (10) is positioned on the central line of the heat preservation pipe (7), and the length of the central guide pipe (10) is smaller than the inner depth of the heat preservation pipe (7).

6. The efficient heating device for the variable-frequency electromagnetic heating furnace according to claim 1, characterized in that: at least 8 heating pipes (11) are arranged, and the heating pipes (11) are uniformly distributed around the central guide pipe (10).