CN216667774U

CN216667774U - Adjustable automatic heating device of gas pipeline

Info

Publication number: CN216667774U
Application number: CN202123254402.9U
Authority: CN
Inventors: 陆叶; 任强; 辛德富; 宫艳欣; 邸艳龙
Original assignee: Harbin Mingnuo Environmental Protection Technology Co ltd
Current assignee: Harbin Mingnuo Environmental Protection Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-03
Anticipated expiration: 2031-12-22

Abstract

The utility model provides an adjustable automatic heating device for a gas pipeline, and belongs to the field of gas combustion. Can utilize current heating system to accomplish the heating to fuel gas, and because heating system's heat source temperature is adjusted according to weather variation, can not need additionally to set up solitary the control unit and realize the control to gas heating degree. The heat exchange device is characterized in that the heat exchange water pipes are coiled pipes, the number of the heat exchange water pipes is multiple, one end of each water supply branch pipe is communicated with the water inlet of each heat exchange water pipe, the water outlet of each heat exchange water pipe is communicated with one end of each water return branch pipe, the heat exchange water pipes are arranged in the heat exchange device shell, the other ends of the water supply branch pipes are communicated with the water supply main pipe, the other ends of the water return branch pipes are communicated with the water return main pipe, the water outlet end of the heat source is communicated with the water supply main pipe, the water return main pipe is communicated with the water return end of the heat source, and openings are formed in the upper end and the lower end of the heat exchange device shell.

Description

Adjustable automatic heating device of gas pipeline

Technical Field

The utility model belongs to the field of gas combustion, and particularly relates to an adjustable automatic heating device for a gas pipeline.

Background

At present, a plurality of devices for combusting gas fuel are used in China, such as a gas boiler, an alumina roasting furnace, an alumina rotary kiln and the like, related fuel gas mainly comprises natural gas, coal gas, blast furnace gas or coke oven gas, and most of the fuel gas is sent to a combustion device for combustion at normal temperature, so that condensation phenomenon often occurs in the pipeline due to low environmental temperature in the process of pipeline transportation of the fuel gas in northern areas, especially in cold weather in winter, liquid water on the inner wall of the pipeline is gathered and even frozen, flow resistance is increased, the pipeline is blocked by serious people, condensation of sulfur-containing gas even causes corrosion of the pipeline, serious potential safety hazard is generated, the temperature of the fuel gas sent to the combustion device is low, and the combustion state and the overall combustion efficiency are also influenced;

consequently need suitably heat up the fuel gas, avoid the emergence of dewfall phenomenon to a certain extent, improve combustion stability and combustion efficiency and be the problem that awaits the solution urgently, traditional heat exchanger needs the heat source alone to carry out the heat transfer, and needs special regulating unit to accomplish the control to heating temperature, because the change according to weather temperature needs provide different heat transfer temperatures.

Disclosure of Invention

In view of the above, the present invention is directed to an automatic heating device with an adjustable gas pipeline, which is capable of heating fuel gas by using an existing heating system, and can omit a separate control unit to control a heating degree of the gas because a heat source temperature of the heating system is adjusted according to weather changes.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an adjustable self-heating device of gas pipeline, includes water supply branch pipe, heat transfer water pipe, heat transfer device casing, return water branch pipe, female pipe of water supply, the female pipe of return water and heat source, the heat transfer water pipe is coiled pipe and quantity is a plurality of, water supply branch pipe one end and every the water inlet of heat transfer water pipe is linked together, every the delivery port intercommunication of heat transfer water pipe is in the one end of return water branch pipe, the heat transfer water pipe sets up in the heat transfer device casing, the water supply branch pipe other end intercommunication is on the female pipe of water supply, the return water branch pipe other end and the female pipe intercommunication of return water, the delivery end and the female pipe of water supply of heat source are linked together, the female pipe of return water communicates with the return water end of heat source mutually, the upper and lower both ends of heat transfer device casing all are equipped with the opening.

Furthermore, the water supply main pipe and the water return main pipe are respectively provided with an adjusting door, the adjusting door on the water supply main pipe is arranged between the heat source and the water supply branch pipe, and the adjusting door on the water return main pipe is arranged between the heat source and the water return branch pipe.

Furthermore, a water supply header is arranged between the water supply branch pipe and the plurality of heat exchange water pipes.

Furthermore, a backwater collecting box is arranged between the heat exchange water pipes and the backwater branch pipes.

Furthermore, an exhaust valve is arranged on the water return header.

Furthermore, a suspension device for fixing the heat exchange water pipe is arranged in the heat exchange device shell.

Furthermore, the water supply branch pipe is provided with a regulating valve.

Furthermore, a flow monitoring device is arranged on the water supply branch pipe.

Furthermore, sealing devices are arranged at the penetrating positions and the penetrating positions of the heat exchange device shell of the plurality of heat exchange water pipes.

Furthermore, two openings are provided with temperature measuring devices.

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

1. the water in the water supply main pipe of the heat source is introduced into the heat exchange water pipe to heat the gas, then the heat exchanged water is introduced into the heat source from the water return main pipe, the supply of the heat exchanged water can be realized by utilizing the pressure difference of the heat supply system, and simultaneously, the temperature of the heat source of the heat supply system is adjusted according to the weather change, so that the control of the gas heating degree can be realized without additionally arranging an independent control unit;

2. the heating of other heat supply households is not influenced by the connection mode that the water supply branch pipe and the water return branch pipe are connected with the heat supply system in parallel;

3. the water supply amount of the water supply branch pipe is adjusted through the adjusting valve, so that the temperature is adjusted.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of an automatic heat exchanger of an adjustable automatic heating device for a gas pipeline according to the present invention;

fig. 2 is a schematic connection diagram of an automatic heat exchange device and a heat source of the adjustable automatic heating device for a gas pipeline.

A water supply branch pipe 1; a regulating valve 2; a water supply header 3; a heat exchange water pipe 4; a heat exchange device housing 5; a suspension device 6; a backwater collecting tank 7; a return water branch pipe 8; a hot user 9; an automatic heat exchange device 10; an adjustment gate 11; a water supply main pipe 12; a return water main pipe 13; a sealing device 14; an exhaust valve 15; a temperature measuring device 16; a flow rate monitoring device 17; a heat source 18; an opening 19.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.

Referring to the drawings to explain the embodiment, an adjustable automatic heating device for a gas pipeline is characterized in that: the heat exchanger comprises a water supply branch pipe 1, heat exchange water pipes 4, a heat exchanger shell 5, a water return branch pipe 8, a water supply main pipe 12, a water return main pipe 13 and a heat source 18, wherein the heat exchange water pipes 4 are coiled pipes, the number of the heat exchange water pipes is multiple, one end of the water supply branch pipe 1 is communicated with the water inlet of each heat exchange water pipe 4, a flow monitoring device 17 is arranged on the water supply branch pipe 1, the flow monitoring device 17 is a flow monitoring meter, an adjusting valve 2 is arranged on the water supply branch pipe 1, the adjusting valve 2 adjusts the water supply amount of the water supply branch pipe 1 according to the detection data of the flow monitoring device 17 so as to achieve the effect of controlling the heat exchange temperature, a water supply header 3 is arranged between the water supply branch pipe 1 and the heat exchange water pipes 4, the water outlet of each heat exchange water pipe 4 is communicated with one end of the water return branch pipe 8, the heat exchange water pipes 4 are arranged in the heat exchanger shell 5, and a suspension device 6 for fixing the heat exchange water pipes 4 is arranged in the heat exchanger shell 5, the suspension device 6 is a suspension frame and is fixed in the shell 5 for fixing the heat exchange water pipes 4, the heat exchange water pipes 4 are provided with sealing devices 14 at the penetration part and the penetration part of the shell 5 of the heat exchange device, the sealing devices 14 are sealing sleeves for sealing the shell 5 of the heat exchange device and preventing gas leakage, a water return collecting box 7 is arranged between the heat exchange water pipes 4 and a water return branch pipe 8, the water return collecting box 7 is provided with an exhaust valve 15 for safe pressure relief, the other end of the water supply branch pipe 1 is communicated with a water supply main pipe 12, the other end of the water return branch pipe 8 is communicated with a water return main pipe 13, the water outlet end of the heat source 18 is communicated with the water supply main pipe 12, the water return main pipe 13 is communicated with the water return end of the heat source 18, the upper end and the lower end of the shell 5 of the heat exchange device are provided with openings 19, two openings 19 are provided with temperature measuring devices 16, and the temperature measuring devices 16 are temperature sensors, the temperature detection device is used for detecting the temperature of heat exchange gas, the adjusting doors 11 are arranged on the water supply main pipe 12 and the water return main pipe 13, the adjusting doors 11 on the water supply main pipe 12 are arranged between the heat source 18 and the water supply branch pipe 1, and the adjusting doors 11 on the water return main pipe 13 are arranged between the heat source 18 and the water return branch pipe 8.

When the heat exchanger is used, water flowing out of the heat source 18 into the water supply main pipe 12 is introduced into the water supply header 3 through the water supply branch pipes 1, the regulating valve 2 regulates the water supply amount of the water supply branch pipes 1 according to detection data of the flow monitoring device 17, so that the effect of controlling the heat exchange temperature is achieved, hot water in the water supply header 3 can enter the heat exchange device shell 5 through the plurality of heat exchange water pipes 4, fuel gas needing heat exchange is introduced from the opening 19 on the lower side, the fuel gas is discharged from the opening 19 on the upper side after exchanging heat with the heat exchange water pipes 4, the water in the heat exchange water pipes 4 can enter the return water header 7 and then flows back into the return water main pipe 13 through the return water branch pipes 8, the pressure difference of the heat supply system is utilized in the whole process, the water of the heat supply system can regulate the water temperature according to weather, the heat exchange gas just utilizes the hot water matched with the weather condition for heat exchange, and the problem that an additional heat source is needed is solved, the problem of the need for separate temperature control is also solved and in this way the heating of other users 9 in the heating system is not affected.

The embodiments of the utility model disclosed above are intended merely to aid in the explanation of the utility model. The examples are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model.

Claims

1. The utility model provides an adjustable self-heating device of gas pipeline which characterized in that: comprises a water supply branch pipe (1), a heat exchange water pipe (4), a heat exchange device shell (5), a backwater branch pipe (8), a water supply main pipe (12), a backwater main pipe (13) and a heat source (18), the heat exchange water pipes (4) are coiled pipes, the number of the heat exchange water pipes is multiple, one end of the water supply branch pipe (1) is communicated with the water inlet of each heat exchange water pipe (4), the water outlet of each heat exchange water pipe (4) is communicated with one end of the water return branch pipe (8), the heat exchange water pipe (4) is arranged in the heat exchange device shell (5), the other end of the water supply branch pipe (1) is communicated with the water supply main pipe (12), the other end of the water return branch pipe (8) is communicated with the water return main pipe (13), the water outlet end of the heat source (18) is communicated with the water supply main pipe (12), the water return main pipe (13) is communicated with the water return end of the heat source (18), openings (19) are formed in the upper end and the lower end of the heat exchange device shell (5).

2. The adjustable automatic heating device for the gas pipeline as claimed in claim 1, wherein: the water supply system is characterized in that adjusting doors (11) are arranged on the water supply main pipe (12) and the water return main pipe (13), the adjusting doors (11) on the water supply main pipe (12) are arranged between the heat source (18) and the water supply branch pipe (1), and the adjusting doors (11) on the water return main pipe (13) are arranged between the heat source (18) and the water return branch pipe (8).

3. The adjustable automatic heating device for the gas pipeline as claimed in claim 1, wherein: a water supply header (3) is arranged between the water supply branch pipes (1) and the heat exchange water pipes (4).

4. The adjustable automatic heating device for the gas pipeline as claimed in claim 1, wherein: a backwater collecting tank (7) is arranged between the heat exchange water pipes (4) and the backwater branch pipe (8).

5. The adjustable automatic heating device for the gas pipeline as claimed in claim 4, wherein: and an exhaust valve (15) is arranged on the return water collection tank (7).

6. An adjustable automatic heating device for gas pipeline according to any one of claims 1-5, characterized in that: and a suspension device (6) for fixing the heat exchange water pipe (4) is arranged in the heat exchange device shell (5).

7. The adjustable automatic heating device for the gas pipeline as claimed in claim 6, wherein: and the water supply branch pipe (1) is provided with an adjusting valve (2).

8. The adjustable automatic heating device for gas pipelines according to claim 7, characterized in that: and a flow monitoring device (17) is arranged on the water supply branch pipe (1).

9. The adjustable automatic heating device for the gas pipeline as claimed in claim 1, wherein: and sealing devices (14) are arranged at the penetrating positions and the penetrating positions of the heat exchange water pipes (4) in the heat exchange device shell (5).

10. The adjustable automatic heating device for the gas pipeline as claimed in claim 1, wherein: temperature measuring devices (16) are arranged at the two openings (19).