CN212720274U

CN212720274U - High-efficient electrode hot water boiler heating pipe

Info

Publication number: CN212720274U
Application number: CN202021163474.5U
Authority: CN
Inventors: 杜茂敏; 魏凯亮; 李彪; 舒杰
Original assignee: Tianjin Zhongyi Zhengde Technology Development Co ltd
Current assignee: Tianjin Zhongyi Zhengde Technology Development Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-16
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a high-efficient electrode hot water boiler heating pipe, including vertical outer tube and the inner tube that is located the outer tube, space between inner tube and the outer tube is heating channel, and the heating fin is located heating channel, and even has vertical heating post between the adjacent wing of heating fin, is equipped with a plurality of heating needles on the heating post. The utility model discloses a form that outer tube and inner tube overlapped mutually heats water in the space between outer tube and inner tube, and heating fin and the heating post in the space can heat water, and the time of extension water circulation in the pipeline simultaneously avoids the water part of waiting to heat to be heated, has solved because the water of waiting to heat can not reach the problem of required temperature because self gravity flows out the temperature that leads to heating back water from the pipeline very fast.

Description

High-efficient electrode hot water boiler heating pipe

Technical Field

The utility model relates to an electrode boiler technical field especially relates to a high-efficient electrode boiler heating pipe.

Background

In the technical field of electrode hot water boilers, an electric boiler using a semiconductor (PTC) as a heating element adopts a water-electricity separation mode, so that the heating safety factor is increased, but the heating element is distributed outside a pipeline, and water in the pipeline is locally heated, so that the water is not uniformly heated. In addition, the water to be heated flows out of the pipeline quickly due to the self gravity, and the temperature of the heated water does not reach the required temperature.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and provides a high-efficiency electrode hot water boiler heating pipe.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides a high-efficient electrode boiler heating pipe, include vertical outer tube and the inner tube that is located the outer tube, space between inner tube and the outer tube is heating channel, the confession is treated hot water circulation, the laminating has a plurality of heating element on the inner wall of inner tube, even there is spiral winding's heating fin on the outer wall of inner tube, heating fin is located heating channel, and even there is vertical heating post between heating fin's the adjacent wing, be equipped with a plurality of heating pins on the heating post, heating channel's upper end and lower extreme all are equipped with the annular shutoff, inner tube and outer tube all are connected with the annular shutoff, and the annular shutoff, form inclosed heating space between inner tube and the outer tube, outer tube top one side is equipped with the inlet tube, outer tube bottom one side is equipped with the outlet.

The outer tube and the inner tube are coaxial.

The outer pipe is sleeved with a heat insulation layer, and polycrystalline mullite fiber cotton is filled in the heat insulation layer.

The heating element is a semiconductor heating element.

The heating column is an aluminum tube with a hollow interior.

One side of the heating fin facing the outer pipe is attached to the inner wall of the outer pipe, and a heating channel distributed in a snake shape is formed between the inner pipe and the outer pipe.

The water inlet pipe and the water outlet pipe are both provided with switch valves.

The switch valve is a ball valve.

The utility model has the advantages that: the utility model discloses a form that outer tube and inner tube overlapped mutually heats water in the space between outer tube and inner tube, and heating fin and the heating post in the space can heat water, and the time of extension water circulation in the pipeline simultaneously avoids the water part of waiting to heat to be heated, has solved because the water of waiting to heat can not reach the problem of required temperature because self gravity flows out the temperature that leads to heating back water from the pipeline very fast.

Drawings

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

FIG. 2 is a cross-sectional view A-A of FIG. 1;

in the figure: 1-an outer tube; 2-inner tube; 3-a heating element; 4-heating fins; 5-heating the column; 6-heating the needle; 7-annular plugging; 8-water inlet pipe; 9-water outlet pipe;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1 to 2, a high-efficiency electrode hot water boiler heating pipe comprises a vertical outer pipe 1 and an inner pipe 2 positioned in the outer pipe 1, wherein a gap between the inner pipe 2 and the outer pipe 1 is a heating channel for circulating water to be heated, the heating channel is thin, and the local heating can be reduced by heating the water in the heating channel.

Laminating on the inner wall of inner tube 2 has a plurality of heating element 3, even has spiral wound's heating fin 4 on the outer wall of inner tube 2, heating fin 4 is located heating channel, and even has vertical heating post 5 between heating fin 4's the adjacent wing, and heating fin 4 forms snakelike distributed heating channel towards one side and the laminating of outer tube 1 inner wall of outer tube 1 between inner tube 2 and the outer tube 1, and snakelike distributed heating channel can increase and treat to add hot water the utility model discloses interior circulation time makes and treats to add hot water and fully heats to reach required temperature.

The heating column 5 is provided with a plurality of heating needles 6, the heating needles 6 are welded on the heating column 5, and the heating needles 6 and the heating column 5 are beneficial to transferring heat generated by the heating element 3 to water to be heated.

Heating channel's upper end and lower extreme all are equipped with annular shutoff 7, and inner tube 2 and outer tube 1 all are connected with annular shutoff 7, and annular shutoff 7 welds on inner tube 2 and outer tube 1, and forms inclosed heating space between annular shutoff 7, inner tube 2 and the

outer tube

1, and 1 top one side of outer tube is equipped with inlet tube 8, and 1 bottom one side of outer tube is equipped with outlet pipe 9, and inlet tube 8 and outlet pipe 9 all communicate with heating space.

The outer tube 1 and the inner tube 2 are coaxial.

The outer pipe 1 is sleeved with the heat insulation layer, and polycrystalline mullite fiber cotton is filled in the heat insulation layer, so that heat loss can be reduced.

The heating element 3 is a semiconductor heating element.

The heating column 5 is an aluminum tube with a hollow interior.

The water inlet pipe 8 and the water outlet pipe 9 are both provided with switch valves.

The switch valve is a ball valve.

The utility model discloses the during operation, for the circular telegram of heating element 3, the water of waiting to heat flows in from inlet tube 8, flow through outlet pipe 9, the heat that heating element 3 produced is for heating fin 4 through inner tube 2 transmission, heating fin 4 gives heating post 5 and heating needle 6 with heat transfer again, heating fin 4, heating post 5 and heating needle 6 distribute in the aquatic of waiting to heat, inner tube 2, heating fin 4, heating post 5 and heating needle 6 give the water heating of waiting to heat simultaneously, the water local heating of avoiding waiting to heat, the problem of the temperature of water after having solved because of waiting to heat very fast from the pipeline outflow of self gravity can not reach required temperature is solved.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A high-efficiency electrode hot water boiler heating pipe is characterized by comprising a vertical outer pipe (1) and an inner pipe (2) positioned in the outer pipe (1), wherein a gap between the inner pipe (2) and the outer pipe (1) is a heating channel for heating water to be heated to circulate, a plurality of heating elements (3) are attached to the inner wall of the inner pipe (2), the outer wall of the inner pipe (2) is connected with heating fins (4) which are spirally wound, the heating fins (4) are positioned in the heating channel, a vertical heating column (5) is connected between adjacent fins of the heating fins (4), a plurality of heating needles (6) are arranged on the heating column (5), annular plugs (7) are arranged at the upper end and the lower end of the heating channel, the inner pipe (2) and the outer pipe (1) are both connected with the annular plugs (7), the annular plugs (7) and a closed heating space is formed between the inner pipe (2) and the outer pipe (1, a water inlet pipe (8) is arranged on one side of the top of the outer pipe (1), a water outlet pipe (9) is arranged on one side of the bottom of the outer pipe (1), and the water inlet pipe (8) and the water outlet pipe (9) are communicated with the heating space.

2. A high efficiency electrode hot water boiler heating pipe according to claim 1, characterized in that the outer pipe (1) and the inner pipe (2) are coaxial.

3. The high-efficiency electrode hot water boiler heating pipe according to claim 1, wherein the outer pipe (1) is externally sleeved with an insulating layer, and the insulating layer is filled with polycrystalline mullite fiber cotton.

4. A high efficiency electrode hot water boiler heating pipe according to claim 1, characterized in that the heating element (3) is a semiconductor heating element.

5. A high efficiency electrode hot water boiler heating pipe according to claim 1, characterized in that the heating column (5) is an aluminum pipe with a hollow inside.

6. The high efficiency electrode hot water boiler heating pipe according to claim 1, wherein one side of the heating fin (4) facing the outer pipe (1) is attached to the inner wall of the outer pipe (1), and a heating channel distributed in a serpentine shape is formed between the inner pipe (2) and the outer pipe (1).

7. The high efficiency electrode hot water boiler heating pipe according to claim 1, wherein the inlet pipe (8) and the outlet pipe (9) are provided with on-off valves.

8. A high efficiency electrode hot water boiler heating pipe according to claim 7, wherein the on-off valve is a ball valve.