CN211240138U

CN211240138U - Novel high-efficient fin formula electric heating pipe

Info

Publication number: CN211240138U
Application number: CN201921669639.3U
Authority: CN
Inventors: 季爱国; 姚恒才
Original assignee: Yangzhong Guoying Electric Appliance Co ltd
Current assignee: Yangzhong Guoying Electric Appliance Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-08-11
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to the technical field of electric heating pipes, and discloses a novel high-efficiency finned electric heating pipe, which solves the problems that the heating rate is lower, the electrode in the finned electric heating pipe is easy to shake and the finned electric heating pipe is easy to damage in the using process of the common finned electric heating pipe, and comprises a metal pipe, wherein fixing rings are fixedly welded on the outer wall of the metal pipe at equal intervals; the utility model can improve the heating rate of the electric heating pipe by enlarging the heat radiation area of the radiating fins through the arranged fixing ring and the radiating fins; through the cooperation use of the expanding spring that sets up, annular housing and square opening etc. at first arrange external instrument in annular housing top and set up some square openings inside, then can rotate the instrument, make annular housing thread mounting in the inside of tubular metal resonator, simultaneously under expanding spring's effect, can avoid the electrode to take place to rock the phenomenon to annular housing inside electrode mounting.

Description

Novel high-efficient fin formula electric heating pipe

Technical Field

The utility model belongs to the technical field of electric heating pipe, specifically be a novel high-efficient fin formula electric heating pipe.

Background

The electric heating tube is an electric appliance element which specially converts electric energy into heat energy, and the electric heating tube is widely used in various heating occasions due to high heat efficiency, convenient use, simple installation and no pollution, and the fin type electric heating tube is developed along with the continuous progress of science and technology.

However, in the process of using the common finned electric heating tube, the heating rate is low, and the electrode inside the finned electric heating tube is prone to shaking, so that the finned electric heating tube is prone to being damaged.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a novel high-efficient fin formula electric heating pipe, the effectual general fin formula electric heating pipe of having solved is carrying out the in-process that uses, and rate of heating is lower, and its inside electrode takes place to rock the phenomenon easily, makes fin formula electric heating pipe take place the problem of damage easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel high-efficient fin formula electric heating pipe, including the tubular metal resonator, the fixed welding of outer wall equidistance of tubular metal resonator has solid fixed ring, the equal fixed mounting of outer wall of every solid fixed ring has the fin, and the shape of fin outer wall is corrugated, the inside fixed mounting of tubular metal resonator has the heater strip, the inside fixed mounting on tubular metal resonator top has the spacing block, circular recess has been seted up on the top of spacing block, the inside fixed mounting of circular recess has expanding spring, and expanding spring alternates with the heater strip to be connected, expanding spring's top and the bottom fixed connection of annular casing, the inner wall threaded connection of annular casing and tubular metal resonator.

Preferably, the inside fixed mounting of annular casing has the electrode, and the bottom and the heater strip top fixed connection of electrode, the top fixed mounting of electrode has the wire.

Preferably, the top end of the annular shell is provided with a square opening, and the bottom end of the square opening is fixedly provided with a gasket.

Preferably, the metal pipe is filled with a heat conductive insulating material, and the heating wire is disposed in the middle of the heat conductive insulating material.

Preferably, the metal pipe is made of stainless steel.

Preferably, the isolation block is made of phenolic foam.

Compared with the prior art, the beneficial effects of the utility model are that:

1) during work, the radiating fins can be fixed in a mode of welding the fixing rings through the arranged fixing rings and the radiating fins, and the radiating area of the radiating fins is increased compared with the traditional radiating fins due to the fact that the outer walls of the radiating fins are corrugated, so that the heating rate of the electric heating pipe is increased by enlarging the radiating area of the radiating fins;

2) in operation, through the cooperation use of the expanding spring that sets up, annular casing and square opening etc. at first arrange external instrument inside some square openings were seted up on annular casing top, then can rotate the instrument, make annular casing screw thread install in the inside of tubular metal resonator, simultaneously under expanding spring's effect, can avoid the electrode to take place to rock the phenomenon to annular casing inside electrode mounting.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner structure of the metal tube of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the heat sink of the present invention;

in the figure: 1. a metal tube; 2. a fixing ring; 3. a heat sink; 4. heating wires; 5. an isolation block; 6. a circular groove; 7. a tension spring; 8. an electrode; 9. an annular housing; 10. a wire; 11. a square opening; 12. a thermally conductive insulating material.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Embodiment one, given by fig. 1-4, the utility model discloses a tubular metal resonator 1, the fixed welding of tubular metal resonator 1's outer wall equidistance has solid fixed ring 2, be convenient for weld fin 3, the equal fixed mounting of every solid fixed ring 2's outer wall has fin 3, and the shape of fin 3 outer wall is the corrugate, can enlarge the heat radiating area of fin 3, the inside fixed mounting of tubular metal resonator 1 has heater strip 4, the inside fixed mounting on tubular metal resonator 1 top has spacing block 5, circular recess 6 has been seted up on spacing block 5's top, the inside fixed mounting of circular recess 6 has expanding spring 7, and expanding spring 7 alternates with heater strip 4 to be connected, expanding spring 7's top and annular casing 9's bottom fixed connection, annular casing 9 and tubular metal resonator 1's inner wall threaded connection, can avoid annular casing 9 to take place to rock the phenomenon.

In the second embodiment, on the basis of the first embodiment, the electrode 8 is fixedly installed inside the annular housing 9, the bottom end of the electrode 8 is fixedly connected with the top end of the heating wire 4, and the top end of the electrode 8 is fixedly installed with the lead 10, so that the electrode is conveniently connected with an external element.

Third embodiment, on the basis of first embodiment, square opening 11 has been seted up at the top of annular casing 9, and the bottom fixed mounting of square opening 11 has the gasket, is convenient for install annular casing 9 through the instrument.

In the fourth embodiment, on the basis of the first embodiment, the heat conducting and insulating material 12 is filled in the metal tube 1, and the heating wire 4 is disposed in the middle of the heat conducting and insulating material 12, so that the heat dissipation can be accelerated.

In the fifth embodiment, the metal pipe 1 is made of stainless steel material based on the first embodiment, and has good heat conductivity.

In the sixth embodiment, on the basis of the first embodiment, the isolation block 5 is made of phenolic foam, and has good insulating and heat-insulating properties.

The working principle is as follows: the during operation, at first through solid fixed ring 2 and the fin 3 that sets up, can fix fin 3 through the mode to solid fixed ring 2 welded, because the outer wall of fin 3 is the ripple shape, compare with the tradition, the heat radiating area of fin 3 has been increased, thereby heat radiating area through expanding fin 3 improves electric heating pipe's rate of heating, expanding spring 7 through setting up, the cooperation of annular casing 9 and square opening 11 etc. is used, at first place external instrument in the square opening 11 inside that annular casing 9 top was seted up, then can rotate the instrument, make annular casing 9 threaded mounting in tubular metal resonator 1's inside, simultaneously under expanding spring 7's effect, can install annular casing 9 inside electrode 8, avoid electrode 8 to take place to rock the phenomenon.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel high-efficient fin formula electric heating pipe, includes tubular metal resonator (1), its characterized in that: the outer wall equidistance fixed welding of tubular metal resonator (1) has solid fixed ring (2), the equal fixed mounting of outer wall of every solid fixed ring (2) has fin (3), and the shape of fin (3) outer wall is corrugated, the inside fixed mounting of tubular metal resonator (1) has heater strip (4), the inside fixed mounting on tubular metal resonator (1) top has spacing block (5), circular recess (6) have been seted up on the top of spacing block (5), the inside fixed mounting of circular recess (6) has expanding spring (7), and expanding spring (7) alternate with heater strip (4) and be connected, the top of expanding spring (7) and the bottom fixed connection of annular casing (9), the inner wall threaded connection of annular casing (9) and tubular metal resonator (1).

2. The novel high-efficiency finned electric heating tube of claim 1, wherein: the inside fixed mounting of annular casing (9) has electrode (8), the bottom and heater strip (4) top fixed connection of electrode (8), and the top fixed mounting of electrode (8) has wire (10).

3. The novel high-efficiency finned electric heating tube of claim 1, wherein: the top end of the annular shell (9) is provided with a square opening (11), and a gasket is fixedly arranged at the bottom end of the square opening (11).

4. The novel high-efficiency finned electric heating tube of claim 1, wherein: the metal pipe (1) is filled with a heat conduction insulating material (12), and the heating wire (4) is arranged in the middle of the heat conduction insulating material (12).

5. The novel high-efficiency finned electric heating tube of claim 1, wherein: the metal pipe (1) is made of stainless steel.

6. The novel high-efficiency finned electric heating tube of claim 1, wherein: the isolation block (5) is made of phenolic foam materials.