CN214070187U - Electric heating pipe with high heating efficiency - Google Patents

Abstract

The utility model relates to an electric heating pipe that heating efficiency is high, including ring flange and heating pipe, the border of ring flange evenly is equipped with the connecting hole, still be equipped with the installing port that is used for installing the heating pipe of a plurality of even densely covered on the ring flange, the heating pipe is the U type, two tip of every heating pipe are connected fixedly with the installing port of a ring flange respectively, two tip of every heating pipe are fixed with one respectively and connect the electrical terminal, be connected with the cap on the ring flange, the cap connects including the electrical terminal covers all, all heating pipes of installing on the ring flange have all passed and have strengthened the spacer, it is located the curved one end of heating pipe near the U type to strengthen the spacer. The utility model has reasonable layout and stable integral structure, reduces heat loss caused by the reinforcement of the reinforced spacer to the maximum extent, and the liquid on the two sides of the reinforced spacer can be normally heated without being influenced; the heating pipe is reasonable in arrangement and high in heating efficiency.

Description

Electric heating pipe with high heating efficiency

Technical Field

The utility model belongs to the technical field of the electrothermal tube, a electric heating pipe that heating efficiency is high is related to.

Background

A flange electric heating tube, also called an insertion type electric heater, adopts a U-shaped tubular electric heating element, is assembled on a flange cover according to the design specifications of heating different media and the power configuration requirements, and is inserted into a material to be heated, and a large amount of heat generated by the heating element during working is conducted to the heated media to raise the temperature of the media and meet the required temperature requirements. The solar water heater is mainly used for electric water boilers, electric boilers, solar systems, solar water tanks, chemical engineering pools, bathing pools, swimming pools and other places needing heating. The electric heating tubes are connected with the flanges in an argon arc welding mode, and the form of a fastening device can also be utilized, namely, each electric heating tube is welded with a fastening piece to connect the electric heating tube with the flanges. Then the flange cover is connected with other devices needing heating by screws, nuts and the like. The enterprise of current production heating pipe often does not regard the overall arrangement of heating pipe, and the flange electrothermal tube is because highly intensive formula, compact structure, and self structural stability is good, and the installation does not often use the support. But the manufacturers neglect the problem that the electric heating tube is long under certain conditions. When the electric heating pipe is very long, only one side of the flange is fixed on the needed heating device, a part of the electric heating pipe is in a suspended state, and if the electric heating pipe is vibrated in a use environment or the electric heating pipe is obliquely used, the flange plate and the heating pipe are easy to loosen, or the flange and the needed heating device are connected to be loosened, and even a short circuit can occur in serious conditions, so that great danger is achieved.

SUMMERY OF THE UTILITY MODEL

Purpose of the utility model

In order to solve the problems existing in the prior art, the utility model provides an electric heating tube with high heating efficiency.

Technical scheme

The utility model provides an electric heating pipe that heating efficiency is high, including ring flange and heating pipe, the border of ring flange evenly is equipped with the connecting hole, still be equipped with a plurality of even densely covered installing ports that are used for installing the heating pipe on the ring flange, the heating pipe is the U type, two tip of every heating pipe are connected fixedly with the installing port of a ring flange respectively, two tip of every heating pipe are fixed with one respectively and connect the electrical terminal, be connected with the cap on the ring flange, the cap connects including the electrical terminal covers, all heating pipes of installing on the ring flange have all passed and have strengthened the spacer, it is located the curved one end of heating pipe near the U type to strengthen the spacer.

Preferably, the ring flange is kept away from the terminal surface of connecting the electrical end and is equipped with and is used for increasing sealed annular waterline, and the waterline is for sunken 90 jiaos of becoming to ring flange inside, and the number of turns more than or equal to 2 of waterline, and the minimum distance of adjacent waterline is 6 mm.

Preferably, the reinforcing partition is composed of an inner partition and an outer ring-shaped partition, the inner partition is provided with a plurality of water holes, the inner partition is made of metal materials, and the outer ring-shaped partition is made of inorganic non-metal materials.

Preferably, the outer ring type spacer is an annular member formed by combining a first assembly of the outer ring type spacer and a second assembly of the outer ring type spacer, bosses are arranged on the inner peripheral sides of the first assembly of the outer ring type spacer and the second assembly of the outer ring type spacer, which are in contact with the inner spacer, grooves are arranged on the outer peripheral sides of the inner spacer, which are in contact with the first assembly of the outer ring type spacer and the second assembly of the outer ring type spacer, the inner spacer is in clamping fit with the first assembly of the outer ring type spacer and the second assembly of the outer ring type spacer, and multiple bumps are arranged on the outer peripheral side of the outer ring type spacer.

Preferably, the mounting ports of the flange comprise a plurality of mounting ports which are concentric, inner and outer, and are uniformly distributed in an annular array, and the mounting ports of the outer ring comprise 12 mounting ports which are uniformly distributed, namely a first mounting port, a second mounting port, a third mounting port, a fourth mounting port, a fifth mounting port, a sixth mounting port, a seventh mounting port, an eighth mounting port, a ninth mounting port, a tenth mounting port, an eleventh mounting port and a twelfth mounting port; the mounting ports of the inner ring comprise 6 mounting ports which are uniformly distributed, namely a thirteenth mounting port, a fourteenth mounting port, a fifteenth mounting port, a sixteenth mounting port, a seventeenth mounting port and an eighteenth mounting port.

Preferably, the thirteenth mounting port is located on a perpendicular bisector of a circle center connecting line of the first mounting port and the twelfth mounting port, the fourteenth mounting port is located on a perpendicular bisector of the second mounting port and the third mounting port, the fifteenth mounting port is located on a perpendicular bisector of the fourth mounting port and the fifth mounting port, the sixteenth mounting port is located on a perpendicular bisector of the sixth mounting port and the seventh mounting port, the seventeenth mounting port is located on a perpendicular bisector of the eighth mounting port and the ninth mounting port, and the eighteenth mounting port is located on a perpendicular bisector of the tenth mounting port and the eleventh mounting port.

Preferably, the first mounting port and the fifth mounting port, the second mounting port and the tenth mounting port, the third mounting port and the ninth mounting port, the fourth mounting port and the eighth mounting port, the sixth mounting port and the twelfth mounting port, the seventh mounting port and the eleventh mounting port, the thirteenth mounting port and the seventeenth mounting port, the fourteenth mounting port and the sixteenth mounting port, and the fifteenth mounting port and the eighteenth mounting port are respectively provided with a U-shaped heating pipe. Preferably, the first mounting port and the sixth mounting port, the second mounting port and the fifth mounting port, the third mounting port and the tenth mounting port, the fourth mounting port and the ninth mounting port, the seventh mounting port and the twelfth mounting port, the eighth mounting port and the eleventh mounting port, the thirteenth mounting port and the seventeenth mounting port, the fourteenth mounting port and the sixteenth mounting port, and the fifteenth mounting port and the eighteenth mounting port are respectively provided with a U-shaped heating pipe. Preferably, the first mounting port and the ninth mounting port, the second mounting port and the eighth mounting port, the third mounting port and the seventh mounting port, the fourth mounting port and the twelfth mounting port, the fifth mounting port and the eleventh mounting port, the sixth mounting port and the tenth mounting port, the thirteenth mounting port and the sixteenth mounting port, the fourteenth mounting port and the eighteenth mounting port, and the fifteenth mounting port and the seventeenth mounting port are respectively provided with a U-shaped heating pipe.

Preferably, the first mounting port and the eighteenth mounting port, the second mounting port and the fourth mounting port, and the third mounting port are respectively a thirteenth mounting port, a fifth mounting port and a fourteenth mounting port, a sixth mounting port and an eighth mounting port, a seventh mounting port and a fifteenth mounting port, a ninth mounting port and a sixteenth mounting port, a tenth mounting port and a twelfth mounting port, and an eleventh mounting port and a seventeenth mounting port, which are respectively provided with a U-shaped heating pipe.

Advantages and effects

The utility model has reasonable layout, is provided with the reinforced spacer, has stable integral structure, reduces the heat loss caused by the reinforcement of the reinforced spacer to the maximum extent, and can normally heat the liquid at the two sides of the reinforced spacer without being influenced; the heating pipe is reasonable in arrangement and high in heating efficiency.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description. The scope of the present invention is not limited to the following description.

FIG. 1 is a schematic view of an overall structure of an electric heating tube with high heating efficiency (the heating tube is omitted from illustration);

FIG. 2 is an enlarged schematic view of the structure at H in FIG. 1;

FIG. 3 is a schematic view of the flange;

FIG. 4 is a schematic structural view 1 of a layout of a heating pipe installation opening;

FIG. 5 is a schematic structural view of a layout of a heating pipe installation opening 2;

FIG. 6 is a schematic structural view of a layout of a heating pipe installation opening 3;

FIG. 7 is a schematic structural view of a layout of a heating pipe installation opening 4;

FIG. 8 is a schematic structural view of a reinforcing spacer;

FIG. 9 is a schematic view of a section A-A of the reinforcement spacer of FIG. 6.

Description of reference numerals: 1. the mounting structure comprises a first mounting port, a second mounting port, a third mounting port, a fourth mounting port, a fifth mounting port, a sixth mounting port, a seventh mounting port, a eighth mounting port, a ninth mounting port, a tenth mounting port, a eleventh mounting port, a twelfth mounting port, a thirteenth mounting port, a fourteenth mounting port, a fifteenth mounting port, a sixteenth mounting port, a seventeenth mounting port, a eighteenth mounting port, a flange plate, a heating pipe, a 300 electrical connection end, a cap, a 500 reinforcing spacer, an inner spacer, a 520 outer ring type spacer first component, a 530 outer ring type spacer second component, a boss, a 550 groove, a 560 water hole, a 570 bump, a 600 waterline, and a 700 connection hole.

Detailed Description

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the electric heating tube with high heating efficiency comprises a flange plate 100 and a heating tube 200, wherein connection holes 700 are uniformly formed in the periphery of the flange plate 100, an annular waterline 600 for increasing sealing is arranged on the end face, away from the electric connection end 300, of the flange plate 100, the waterline 600 is recessed into the flange plate 100 to form an angle of 90 degrees, the number of turns of the waterline 600 is greater than or equal to 2, and the distance between the lowest points of the adjacent waterlines 600, namely the end points of the right angles, is 6 mm. Still be equipped with the installation mouth that is used for installing heating pipe 200 of a plurality of even densely covered on the ring flange 100, heating pipe 200 is the U type, two tip of every heating pipe 200 are connected fixedly with the installation mouth of a ring flange 100 respectively, two tip of every heating pipe 200 are fixed with one respectively and connect electrical end 300, be connected with cap 400 on the ring flange 100, cap 400 covers including all connect electrical end 300, all heating pipes 200 of installing on ring flange 100 have all passed and strengthened spacer 500, it is located the curved one end of heating pipe 200 that is close to the U type ("close to" means that it is less than the distance of strengthening spacer 500 apart from curved one end distance to connect electrical end 300 to strengthen spacer 500).

The reinforcing separator 500 is composed of an inner separator 510 and an outer ring type separator, the inner separator 510 is provided with a plurality of water holes 560, the inner separator 510 is a metal material (preferably a heat conductive metal such as copper or iron, which is conventionally used in industry), and the outer ring type separator is an inorganic non-metal material (preferably a ceramic material, which is resistant to high temperature and inferior in heat conductivity to the metal material). The outer ring type spacer is an annular member formed by combining an outer ring type spacer first assembly 520 and an outer ring type spacer second assembly 530, a boss 540 is arranged on the inner peripheral side of the outer ring type spacer first assembly 520 and the outer ring type spacer second assembly 530, which are contacted with the inner spacer 510, a groove 550 is arranged on the outer peripheral side of the inner spacer 510, which is contacted with the outer ring type spacer first assembly 520 and the outer ring type spacer second assembly 530, and the inner spacer 510 is in clamping fit with the outer ring type spacer first assembly 520 and the outer ring type spacer second assembly 530. The outer circumference of the outer ring-shaped spacer is provided with a plurality of protruding points 570 for reducing the contact area with a heated device and reducing the heat loss caused by the conduction of the reinforced spacer 500 to other places; the nubs 570 may also be used in conjunction with the water holes 560 to create spaces for the flow of liquid between the sides of the reinforced spacer 500.

The mounting ports of the flange plate 100 comprise a plurality of mounting ports which are concentric, inside and outside and are uniformly distributed in an annular array, and the mounting ports of the outer ring comprise 12 mounting ports which are uniformly distributed, namely a first mounting port 1, a second mounting port 2, a third mounting port 3, a fourth mounting port 4, a fifth mounting port 5, a sixth mounting port 6, a seventh mounting port 7, an eighth mounting port 8, a ninth mounting port 9, a tenth mounting port 10, an eleventh mounting port 11 and a twelfth mounting port 12; the mounting ports of the inner ring comprise 6 mounting ports which are uniformly distributed, namely a thirteenth mounting port 13, a fourteenth mounting port 14, a fifteenth mounting port 15, a sixteenth mounting port 16, a seventeenth mounting port 17 and an eighteenth mounting port 18. The thirteenth mounting port 13 is located on a vertical bisector of a connecting line of circle centers of the first mounting port 1 and the twelfth mounting port 12, the fourteenth mounting port 14 is located on a vertical bisector of the second mounting port 2 and the third mounting port 3, the fifteenth mounting port 15 is located on a vertical bisector of the fourth mounting port 4 and the fifth mounting port 5, the sixteenth mounting port 16 is located on a vertical bisector of the sixth mounting port 6 and the seventh mounting port 7, the seventeenth mounting port 17 is located on a vertical bisector of the eighth mounting port 8 and the ninth mounting port 9, and the eighteenth mounting port 18 is located on a vertical bisector of the tenth mounting port 10 and the eleventh mounting port 11.

The first preferred scheme is: a U-shaped heating pipe 200 is respectively installed on the first installation port 1 and the fifth installation port 5, the second installation port 2 and the tenth installation port 10, the third installation port 3 and the ninth installation port 9, the fourth installation port 4 and the eighth installation port 8, the sixth installation port 6 and the twelfth installation port 12, the seventh installation port 7 and the eleventh installation port 11, the thirteenth installation port 13 and the seventeenth installation port 17, the fourteenth installation port 14 and the sixteenth installation port 16, and the fifteenth installation port 15 and the eighteenth installation port 18.

The second preferred scheme is: a U-shaped heating pipe 200 is respectively installed on the first installation port 1 and the sixth installation port 6, the second installation port 2 and the fifth installation port 5, the third installation port 3 and the tenth installation port 10, the fourth installation port 4 and the ninth installation port 9, the seventh installation port 7 and the twelfth installation port 12, the eighth installation port 8 and the eleventh installation port 11, the thirteenth installation port 13 and the seventeenth installation port 17, the fourteenth installation port 14 and the sixteenth installation port 16, and the fifteenth installation port 15 and the eighteenth installation port 18.

The preferred third scheme is: a U-shaped heating pipe 200 is respectively installed on the first installation port 1 and the ninth installation port 9, the second installation port 2 and the eighth installation port 8, the third installation port 3 and the seventh installation port 7, the fourth installation port 4 and the twelfth installation port 12, the fifth installation port 5 and the eleventh installation port 11, the sixth installation port 6 and the tenth installation port 10, the thirteenth installation port 13 and the sixteenth installation port 16, the fourteenth installation port 14 and the eighteenth installation port 18, and the fifteenth installation port 15 and the seventeenth installation port 17.

The preferred fourth scheme is: a U-shaped heating pipe 200 is respectively installed on the first installation port 1 and the eighteenth installation port 18, the second installation port 2 and the fourth installation port 4, the third installation port 3, the thirteenth installation port 13, the fifth installation port 5 and the fourteenth installation port 14, the sixth installation port 6 and the eighth installation port 8, the seventh installation port 7 and the fifteenth installation port 15, the ninth installation port 9 and the sixteenth installation port 16, the tenth installation port 10 and the twelfth installation port 12, and the eleventh installation port 11 and the seventeenth installation port 17.

This electric heating pipe that heating efficiency is high when needs use, will accord with earlier and wait that the big or small enhancement spacer 500 of firing equipment inner chamber welds on all heating pipes 200, then install all heating pipes 200 on ring flange 100, ring flange 100's connecting hole 700 is connected with waiting for firing equipment through the bolt, strengthen its salient point of outer ring type spacer of spacer 500 and wait for firing equipment's inner chamber contact, will connect electrical terminal 300 and connection of electric lines next, install cap 400 at last, can install and accomplish and the ohmic heating.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes in different forms based on the above description, and all embodiments cannot be exhausted here, and all obvious variations or changes induced by the technical solutions of the present invention are still in the protection scope of the present invention.

Claims (10)

1. An electric heating pipe with high heating efficiency comprises a flange plate (100) and a heating pipe (200), and is characterized in that: the border of ring flange (100) evenly is equipped with connecting hole (700), still be equipped with the installing port that is used for installing heating pipe (200) of a plurality of even densely covered on ring flange (100), heating pipe (200) are the U type, two tip of every heating pipe (200) are connected fixedly with the installing port of a ring flange (100) respectively, two tip of every heating pipe (200) are fixed with one respectively and connect electrical terminal (300), be connected with cap (400) on ring flange (100), cap (400) cover including all connect electrical terminal (300), heating pipe (200) of all installing on ring flange (100) have all passed and have strengthened spacer (500), it is located the heating pipe (200) curved one end of being close to the U type to strengthen spacer (500).

2. The high heating efficiency electric-heating pipe of claim 1, wherein: the terminal surface that ring flange (100) kept away from to connect electrical end (300) is equipped with and is used for increasing sealed annular waterline (600), and waterline (600) are for sunken 90 jiaos of becoming to ring flange (100) inside, and the number of turns more than or equal to 2 of waterline (600), and the minimum distance of adjacent waterline (600) is 6 mm.

3. The high heating efficiency electric-heating pipe of claim 1, wherein: the reinforced spacer (500) is composed of an inner spacer (510) and an outer ring-shaped spacer, the inner spacer (510) is provided with a plurality of water holes (560), the inner spacer (510) is made of metal materials, and the outer ring-shaped spacer is made of inorganic non-metal materials.

4. A high heating efficiency electric heating tube according to claim 3, wherein: the outer ring type spacer is an annular member formed by combining a first outer ring type spacer component (520) and a second outer ring type spacer component (530), a boss (540) is arranged on the inner peripheral side of the first outer ring type spacer component (520) and the second outer ring type spacer component (530) in contact with an inner spacer (510), a groove (550) is arranged on the outer peripheral side of the inner spacer (510) in contact with the first outer ring type spacer component (520) and the second outer ring type spacer component (530), the inner spacer (510) is in clamping fit with the first outer ring type spacer component (520) and the second outer ring type spacer component (530), and an extra protruding point (570) is arranged on the outer peripheral side of the outer ring type spacer.

5. The high heating efficiency electric-heating pipe of claim 1, wherein: the mounting holes of the flange plate (100) comprise a plurality of mounting holes which are concentric, inside and outside and are uniformly distributed in an annular array, and the mounting holes of the outer ring comprise 12 mounting holes which are uniformly distributed and are respectively a first mounting hole (1), a second mounting hole (2), a third mounting hole (3), a fourth mounting hole (4), a fifth mounting hole (5), a sixth mounting hole (6), a seventh mounting hole (7), an eighth mounting hole (8), a ninth mounting hole (9), a tenth mounting hole (10), an eleventh mounting hole (11) and a twelfth mounting hole (12); the mounting ports of the inner ring comprise 6 mounting ports which are uniformly distributed, namely a thirteenth mounting port (13), a fourteenth mounting port (14), a fifteenth mounting port (15), a sixteenth mounting port (16), a seventeenth mounting port (17) and an eighteenth mounting port (18).

6. The high heating efficiency electric-heating pipe of claim 5, wherein: the mounting structure is characterized in that the thirteenth mounting port (13) is located on a perpendicular bisector of a circle center connecting line of the first mounting port (1) and the twelfth mounting port (12), the fourteenth mounting port (14) is located on a perpendicular bisector of the second mounting port (2) and the third mounting port (3), the fifteenth mounting port (15) is located on a perpendicular bisector of the fourth mounting port (4) and the fifth mounting port (5), the sixteenth mounting port (16) is located on a perpendicular bisector of the sixth mounting port (6) and the seventh mounting port (7), the seventeenth mounting port (17) is located on a perpendicular bisector of the eighth mounting port (8) and the ninth mounting port (9), and the eighteenth mounting port (18) is located on a perpendicular bisector of the tenth mounting port (10) and the eleventh mounting port (11).

7. The high heating efficiency electric-heating pipe of claim 6, wherein: the U-shaped heating pipe (200) is respectively installed on the first installation port (1), the fifth installation port (5), the second installation port (2), the tenth installation port (10), the third installation port (3), the ninth installation port (9), the fourth installation port (4), the eighth installation port (8), the sixth installation port (6), the twelfth installation port (12), the seventh installation port (7), the eleventh installation port (11), the thirteenth installation port (13), the seventeenth installation port (17), the fourteenth installation port (14), the sixteenth installation port (16), the fifteenth installation port (15) and the eighteenth installation port (18).

8. The high heating efficiency electric-heating pipe of claim 6, wherein: the U-shaped heating pipe (200) is respectively installed on the first installation port (1), the sixth installation port (6), the second installation port (2), the fifth installation port (5), the third installation port (3), the tenth installation port (10), the fourth installation port (4), the ninth installation port (9), the seventh installation port (7), the twelfth installation port (12), the eighth installation port (8), the eleventh installation port (11), the thirteenth installation port (13), the seventeenth installation port (17), the fourteenth installation port (14), the sixteenth installation port (16), the fifteenth installation port (15) and the eighteenth installation port (18).

9. The high heating efficiency electric-heating pipe of claim 6, wherein: the U-shaped heating pipe (200) is respectively installed on the first installation port (1), the ninth installation port (9), the second installation port (2), the eighth installation port (8), the third installation port (3), the seventh installation port (7), the fourth installation port (4), the twelfth installation port (12), the fifth installation port (5), the eleventh installation port (11), the sixth installation port (6), the tenth installation port (10), the thirteenth installation port (13), the sixteenth installation port (16), the fourteenth installation port (14), the eighteenth installation port (18), the fifteenth installation port (15) and the seventeenth installation port (17).

10. The high heating efficiency electric-heating pipe of claim 6, wherein: the U-shaped heating pipe (200) is respectively installed on the first installation port (1), the eighteenth installation port (18), the second installation port (2), the fourth installation port (4), the third installation port (3), the thirteenth installation port (13), the fifth installation port (5), the fourteenth installation port (14), the sixth installation port (6), the eighth installation port (8), the seventh installation port (7), the fifteenth installation port (15), the ninth installation port (9), the sixteenth installation port (16), the tenth installation port (10), the twelfth installation port (12), the eleventh installation port (11) and the seventeenth installation port (17).

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