CN216820114U

CN216820114U - Novel heating pipe

Info

Publication number: CN216820114U
Application number: CN202123048198.5U
Authority: CN
Inventors: 李志渊
Original assignee: Kunshan Xinaite Electromechanical Co ltd
Current assignee: Kunshan Xinaite Electromechanical Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-24
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a novel heating pipe, and belongs to the technical field of electric heating. This novel heating pipe includes isolated cover, the base member that generates heat, ceramic base member, outer electrode piece, lead wire and heating resistance line etc. and the sealed suit of isolated cover is on the base member that generates heat, and the base member that generates heat closely wraps up on the outer wall of ceramic base member, and outer electrode piece pastes and establishes the surface at the base member that generates heat. This novel heating pipe has set up many lead wires, can change the working length of inside heating resistance line through different lead wires, realizes the nimble regulation of internal power, resistance, compares with current structure, possesses a plurality of operating condition such as heat preservation, heating, ignition, has promoted the adaptability of product, has wide application prospect.

Description

Novel heating pipe

Technical Field

The utility model belongs to the technical field of electric heating, and particularly relates to a novel heating pipe.

Background

At present, the ceramic electric heating tube is formed by winding a good ceramic substrate and high-quality electric heating wires in series, has the advantages of high electric heat conversion efficiency, high temperature resistance, corrosion resistance, stable thermochemical performance and the like, can save energy by about 30 percent compared with other electric heating elements, and is widely applied to the industries such as an electric heating boiler, paint drying, tobacco industry, textile industry, plastic industry and the like.

However, there are two technical problems with the existing ceramic electric heating tube: 1) the working length of the electric heating wire cannot be changed, different temperature requirements cannot be met, and heating pipes with multiple specifications are required to be configured in the face of different heating requirements; 2) an isolation sleeve is not designed outside the heating pipe, the dustproof and dustproof functions are lacked, residues are easy to accumulate during long-term high-temperature work, and the service life is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the utility model is provided with a plurality of leads, the working length of the internal heating resistance wire can be changed through different leads, the flexible adjustment of internal power and resistance is realized, compared with the existing structure, the utility model has a plurality of working states of heat preservation, heating, ignition and the like, the adaptability of the product is improved, and the utility model has wide application prospect.

The utility model solves the problems through the following technical means:

the utility model provides a novel heating pipe includes isolated cover, the base member that generates heat, ceramic base member, outer electrode slice, lead wire, heating resistance line and interior electrode slice, wherein: the isolation sleeve is hermetically sleeved on the heating base body; the heating base body is tightly wrapped on the outer wall of the ceramic base body; the outer electrode plate is attached to the outer surface of the heating base body; the lead is connected with the outer electrode plate; the heating resistance wire is arranged on the inner surface of the heating base body; the inner electrode plate is arranged on the inner surface of the heating base body and is connected with a wiring end of the non-inductive heating resistance wire; the inner electrode plate and the outer electrode plate are in the same position, a connecting hole is formed in the heating base body between the inner electrode plate and the outer electrode plate, and metal conductor slurry for conducting electricity is filled in the connecting hole.

Preferably, the non-inductive heating resistance wire adopts the technical scheme of parallel wiring and arc connection at the tail end, wherein: the non-inductive heating resistance wire adopts a constant-width wiring scheme or a gradual-change wiring scheme, the width of the non-inductive heating resistance wire in the gradual-change wiring scheme is gradually widened along with the length, and the width of the tail section of the gradual-change wiring scheme is 1.5 to 3 times of the width of the initial section.

Preferably, the inner electrode sheet includes a first inner electrode sheet, a second inner electrode sheet and a third inner electrode sheet, wherein: the first inner electrode plate and the third inner electrode plate are respectively connected to two ends of the non-inductive heating resistance wire, and the second inner electrode plate is connected to the middle of the non-inductive heating resistance wire.

Preferably, the number of the outer electrode plates and the number of the leads are three and are distributed at intervals of 120 degrees.

Preferably, the isolation sleeve is made of an aluminum oxide material.

Preferably, the heating base body is made of casting belt materials.

Preferably, the ceramic matrix is made of an alumina material.

The novel heating pipe has the following beneficial effects:

this novel heating pipe has set up many lead wires, can change the working length of inside heating resistance line through different lead wires, realizes the nimble regulation of internal power, resistance, compares with current structure, possesses a plurality of operating condition such as heat preservation, heating, ignition, has promoted the adaptability of product, has wide application prospect. In addition, isolated cover has dustproof, prevent the effect of ash, can further verify the life of product through changing isolated cover, promotes the operational capability of product adverse circumstances.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the assembled structure of the present invention;

FIG. 3 is a first internal structural schematic of the present invention;

FIG. 4 is a second internal structural schematic of the present invention;

fig. 5 is a schematic view of the structure of the heating resistor line of the present invention.

The heating wire comprises a heating wire body, an insulating sleeve, a heating base body, a ceramic base body, an insulating sleeve, a heating base body and a heating base body, wherein 1-the insulating sleeve, 2-the heating base body, 3-the ceramic base body, 4-an outer electrode plate, 5-a lead, 501-a first lead, 502-a second lead, 503-a third lead, 6-a heating resistance wire, 7-an inner electrode plate, 701-a first inner electrode plate, 702-a second inner electrode plate and 703-a third inner electrode plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, the novel heating tube includes an insulating sleeve 1, a heating substrate 2, a ceramic substrate 3, an outer electrode sheet 4, a lead wire 5, a heating resistance wire 6 and an inner electrode sheet 7, wherein: isolation cover 1 sealed suit adopts clearance fit or transition fit between isolation cover 1 and the base member 2 that generates heat on the base member 2 that generates heat, at the terminal gap rubber coating or buckle closure of contact after the suit. The heating matrix 2 is tightly wrapped on the outer wall of the ceramic matrix 3, and the outer electrode plate 4 is attached to the outer surface of the heating matrix 2; the lead 5 is connected with the outer electrode sheet 4; the heating resistance wire 6 is arranged on the inner surface of the heating base body 2; the inner electrode sheet 7 is arranged on the inner surface of the heating base body 2 and is connected with a terminal of the non-inductive heating resistance wire 306; the positions of the inner electrode plate 7 and the outer electrode plate 4 are consistent, a connecting hole is arranged between the inner electrode plate 7 and the outer electrode plate 4 of the heating base body 2, and metal conductor slurry for electric conduction is filled in the connecting hole.

Specifically, an external power supply supplies power to the heating resistance wire 6 through the lead 5, the outer electrode plate 4, the metal conductor paste in the hole, and the inner electrode plate 7. The heat of the heating resistance wire 6 is transmitted to the outside through the heating base body 2 and the isolation sleeve 1 in sequence.

In the figure, the non-inductive heating resistance wire 6 adopts the technical scheme of parallel wiring and end arc connection, wherein: the non-inductive heating resistance wire 6 adopts a constant-width wiring scheme or a gradual-change wiring scheme, the width of the non-inductive heating resistance wire 6 in the gradual-change wiring scheme is gradually widened along with the length, and the width of the tail section of the non-inductive heating resistance wire is 1.5 to 3 times of the width of the initial section. Wherein, the inner electrode sheet 7 includes a first inner electrode sheet 701, a second inner electrode sheet 702, and a third inner electrode sheet 703, wherein: the first inner electrode plate 701 and the third inner electrode plate 703 are connected to both ends of the non-inductive heating resistance wire 6, respectively, and the second inner electrode plate 702 is connected to the middle of the non-inductive heating resistance wire 6.

It should be noted that, the internal power and the resistance of the heating pipe in this embodiment can be flexibly adjusted, and the heating effect can be rapidly adjusted through different connection modes, so that the adaptability of the product is improved. For example: when the first inner electrode plate 701 and the second inner electrode plate 702 are communicated, the working state is the first gear normal heating. When the third inner electrode plate 703 is communicated with the first inner electrode plate 701, the working state is the second-gear rapid heating ignition. Based on the structure in this example, can set up a plurality of electrode slices and lead wire in a flexible way, realize a plurality of heating methods and heating power.

It should be further noted that the number of the outer electrode pads 4 and the leads 5 is three and are distributed at intervals of 120 °. In this embodiment, the insulating sleeve 1 is made of alumina material, the heat generating base 2 is made of casting belt material, and the ceramic base 3 is made of alumina material. The isolation sleeve 1 and the ceramic substrate 3 are manufactured by adopting a hot-press casting or isostatic pressing process.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a novel heating pipe, its characterized in that, including isolated cover (1), generate heat base member (2), ceramic base member (3), outer electrode piece (4), lead wire (5), heating resistance line (6) and interior electrode piece (7), wherein:

the insulation sleeve (1) is hermetically sleeved on the heating base body (2);

the heating base body (2) is tightly wrapped on the outer wall of the ceramic base body (3);

the outer electrode plate (4) is attached to the outer surface of the heating base body (2);

the lead (5) is connected with the outer electrode sheet (4);

the heating resistance wire (6) is arranged on the inner surface of the heating base body (2);

the inner electrode plate (7) is arranged on the inner surface of the heating base body (2) and is connected with a wiring end of the non-inductive heating resistance wire (6);

the positions of the inner electrode plate (7) and the outer electrode plate (4) are consistent, a connecting hole is formed between the inner electrode plate (7) and the outer electrode plate (4) of the heating base body (2), and metal conductor slurry for conducting electricity is filled in the connecting hole.

2. The new heating tube according to claim 1, characterized in that the non-inductive heating resistance wire (6) adopts a technical solution of parallel wiring, end arc connection, wherein: the non-inductive heating resistance wire (6) adopts a constant-width wiring scheme or a gradual-change wiring scheme, the width of the non-inductive heating resistance wire (6) in the gradual-change wiring scheme is gradually widened along with the length, and the width of the tail section of the gradual-change wiring scheme is 1.5 to 3 times of the width of the initial section.

3. The novel heating pipe of claim 1, wherein the inner electrode sheet (7) comprises a first inner electrode sheet (701), a second inner electrode sheet (702), and a third inner electrode sheet (703), wherein:

the first inner electrode plate (701) and the third inner electrode plate (703) are respectively connected to two ends of the non-inductive heating resistance wire (6), and the second inner electrode plate (702) is connected to the middle of the non-inductive heating resistance wire (6).

4. The novel heating tube according to claim 1, characterized in that the number of the outer electrode sheets (4) and the number of the leads (5) are three and are distributed at intervals of 120 °.

5. The new heating pipe according to claim 1, characterized in that the insulating sleeve (1) is made of alumina material.

6. The new heating tube according to claim 1, characterized in that the heat generating base body (2) is made of cast strip material.

7. The new heating tube according to claim 1, characterized in that the ceramic base (3) is made of alumina material.