CN210345861U

CN210345861U - Waste heat recovery device for gas boiler

Info

Publication number: CN210345861U
Application number: CN201921260063.5U
Authority: CN
Inventors: 刘广益; 李冬志
Original assignee: Henan Yuyuan Boiler Machinery Co ltd
Current assignee: Henan Yuyuan Boiler Machinery Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-17
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a waste heat recovery device for a gas boiler, which comprises a boiler shell, the interior of the boiler shell is connected with an internal heating shell through two connecting seats, the left side of the interior of the internal heating shell is provided with a clapboard which divides the interior of the internal heating shell into a water containing chamber and a heating chamber, the heat in flue gas can be dissipated through a radiating pipe, water can be pumped into a connecting barrel through a water pump, the heat in the flue gas is dissipated into the water, so that the heat is collected, the water in the connecting barrel is led into the space between the boiler shell and the internal heating shell, thereby the heat loss outside the internal heating shell is prevented, the heat absorbed water enters the interior of a heating pipe, the gas is combusted through a gas pipe to heat the water in the heating pipe, the waste heat recovery device for the gas boiler has simple structure and convenient operation, not only the heat outside of the gas boiler can be collected, and the heat in the flue gas can be collected, and the requirements of people can be met.

Description

Waste heat recovery device for gas boiler

Technical Field

The utility model relates to a gas boiler technical field specifically is a waste heat recovery device for gas boiler.

Background

The waste heat refers to sensible heat and latent heat which are not reasonably utilized in the original design in the energy consumption device of the put-in-operation industrial enterprise due to the limitations of factors such as history, technology, concept and the like. The waste heat generated in the operation of the gas-fired boiler is mainly caused by smoke emission, the main reasons are smoke volume and smoke emission temperature, in the smoke exhaust process, when the boiler is not in a sealed state, air flows to take away a part of heat, heat loss is caused, and heat is dissipated outside the boiler, so that the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a waste heat recovery device for gas boiler, simple structure, it is easy and simple to handle, not only can collect the gas boiler outside heat, can collect the heat in the flue gas moreover, can satisfy people's demand, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waste heat recovery device for a gas boiler comprises a boiler shell, wherein the interior of the boiler shell is connected with an internal heating shell through two connecting seats, a partition plate is arranged on the left side of the interior of the internal heating shell and divides the interior of the internal heating shell into a water containing chamber and a heating chamber, a corresponding through hole is formed between the partition plate and the right side of the internal heating shell, a heating pipe is welded between the through holes, a water outlet pipe is connected to a water outlet pipe on one side of the water containing chamber and penetrates through and extends to the outer side of the boiler shell, an air suction pump is arranged on one side of the boiler shell, an air outlet of the air suction pump is connected with an inlet of the heating chamber through a guide pipe, a gas pipe is arranged in the internal heating shell, a gas dispersing head is uniformly arranged on the gas pipe, the upper end of the boiler shell is connected with a connecting barrel through a, the outlet duct of cooling tube runs through and extends to the outside of connecting the bucket, the delivery port that one side import of connecting the bucket passes through pipe and suction pump is connected, the upper end export of connecting the bucket and one side access connection of boiler shell, one side of boiler shell is equipped with control switch, and external power source's output is connected to control switch's input electricity, and the input of suction pump and aspiration pump is connected to control switch's output electricity.

As an optimal technical scheme of the utility model, boiler shell's lower surface four corners is connected with the supporting leg through the welded mode, and the lower extreme of supporting leg is type of calligraphy structure.

As an optimal technical scheme of the utility model, the cooling tube is helical structure, and the cooling tube passes through the support frame to be connected with the inboard of being connected the bucket.

As an optimal technical scheme of the utility model, the outside of connecting the bucket is equipped with the cotton pad that keeps warm, and the cotton pad that keeps warm is connected with the connecting bucket through the mode that glue was pasted.

Compared with the prior art, the beneficial effects of the utility model are that: this waste heat recovery device for gas boiler has set up the cooling tube on, can scatter and disappear to the heat in the flue gas through the cooling tube, can extract the inside of connecting the bucket with water through the suction pump, the heat scatters into the aquatic in the flue gas, collect the heat with this, the water of connecting in the bucket is leading-in to between boiler shell and the internal heating shell, prevent the heat loss in the internal heating shell outside with this, water after the heat absorption enters into inside the heating pipe, come the water heating in the heating pipe through the gas pipe with gas combustion, this waste heat recovery device for gas boiler simple structure, and is simple and convenient to operate, not only can collect the heat in the gas boiler outside, and can collect the heat in the flue gas, can satisfy people's demand.

Drawings

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

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1 connecting barrel, 2 supporting seats, 3 boiler shells, 4 control switches, 5 supporting legs, 6 air pumps, 7 radiating pipes, 8 water pumps, 9 water containing chambers, 10 partition plates, 11 connecting seats, 12 gas pipes, 13 heating pipes, 14 water outlet pipes, 15 internal heating shells and 16 heating chambers.

Detailed Description

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

Referring to fig. 1-2, the present invention provides a technical solution: a waste heat recovery device for a gas boiler comprises a boiler shell 3, the interior of the boiler shell 3 is connected with an internal heating shell 15 through two connecting seats 11, the left side of the interior of the internal heating shell 15 is provided with a partition plate 10, the partition plate 10 divides the interior of the internal heating shell 15 into a water containing chamber 9 and a heating chamber 16, a corresponding through hole is arranged between the partition plate 10 and the right side of the internal heating shell 15, a heating pipe 13 is welded between the through holes, a water outlet pipe 14 is connected with a water outlet pipe 14 at one side of the water containing chamber 9, the water outlet pipe 14 penetrates and extends to the outer side of the boiler shell 3, one side of the boiler shell 3 is provided with an air extracting pump 6, the air outlet of the air extracting pump 6 is connected with the inlet of the heating chamber 16 through a guide pipe, a gas pipe 12 is arranged inside the internal heating shell 15, the gas pipe 12 is uniformly provided with a gas dispersing, the air inlet of the radiating pipe 7 is connected with the air outlet of the heating chamber 16 through a guide pipe, the air outlet pipe of the radiating pipe 7 penetrates and extends to the outer side of the connecting barrel 1, the inlet at one side of the connecting barrel 1 is connected with the water outlet of the water suction pump 8 through a guide pipe, the outlet at the upper end of the connecting barrel 1 is connected with the inlet at one side of the boiler shell 3, heat in smoke can be dissipated through the radiating pipe 8, water can be pumped into the connecting barrel 1 through the water suction pump 8, the heat in the smoke is dissipated into the water, so that the heat is collected, the water in the connecting barrel 1 is guided into the space between the boiler shell 3 and the internal heating shell 15, so that the heat at the outer side of the internal heating shell 15 is prevented from being lost, the heat-absorbed water enters the heating pipe 13, the gas is combusted through the gas pipe 12 to heat the water in the heating pipe 13, one side of the boiler shell 3 is provided with, suction pump 8 and suction pump 6's input is connected to control switch 4's output electricity, boiler shell 3's lower surface four corners is connected with supporting leg 5 through the welded mode, supporting leg 5's lower extreme is type structure, can support the device through supporting leg 5, make to support more firmly, cooling tube 7 is helical structure, cooling tube 7 passes through the support frame and is connected with connecting bucket 1's inboard, can scatter and disappear to heat in the flue gas through cooling tube 7, the outside of connecting bucket 1 is equipped with the cotton pad of heat preservation, the cotton pad of heat preservation is connected with connecting bucket 1 through the mode that glue was pasted, can prevent the heat loss in the connecting bucket 1 outside through the cotton pad of heat preservation.

When in use: can scatter and disappear through the heat in the cooling tube 8 in the flue gas, can extract the inside of connecting bucket 1 with water through suction pump 8, the heat scatters into aquatic in the flue gas, collect the heat with this, the leading-in boiler shell 3 of water in the connecting bucket 1 and inside heating between the shell 15, with this heat loss in the 15 outsides of inside heating shell prevents, water after the heat absorption enters into inside heating pipe 13, come the water heating to heating pipe 13 through gas pipe 12 with the gas combustion, water after the heating enters into the inside of flourishing water chamber 9.

The utility model discloses a cooling tube 8 can scatter and disappear to the heat in the flue gas, can extract the inside of connecting bucket 1 with water through suction pump 8, the heat scatters into the aquatic in the flue gas, collect the heat with this, water in the connecting bucket 1 is leading-in to between boiler shell 3 and the internal heating shell 15, prevent the heat loss in the 15 outsides of internal heating shell with this, water after the heat absorption enters into inside heating pipe 13, come the water heating in heating pipe 13 through gas pipe 12 with gas combustion, this waste heat recovery device for gas boiler simple structure, and is simple and convenient to operate, not only can collect the heat in the gas boiler outside, and can collect the heat in the flue gas, can satisfy people's demand.

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 waste heat recovery device for gas boiler, includes boiler shell (3), its characterized in that: the boiler is characterized in that the interior of the boiler shell (3) is connected with an internal heating shell (15) through two connecting seats (11), the left side of the interior of the internal heating shell (15) is provided with a partition plate (10), the partition plate (10) divides the interior of the internal heating shell (15) into a water containing chamber (9) and a heating chamber (16), corresponding through holes are arranged between the partition plate (10) and the right side of the internal heating shell (15), heating pipes (13) are welded among the through holes, a water outlet at one side of the water containing chamber (9) is connected with a water outlet pipe (14), the water outlet pipe (14) penetrates through and extends to the outer side of the boiler shell (3), one side of the boiler shell (3) is provided with an air extracting pump (6), an air outlet of the air extracting pump (6) is connected with an inlet of the heating chamber (16) through a guide pipe, a gas pipe (12) is arranged inside the, the upper end of boiler shell (3) is connected with connection bucket (1) through supporting seat (2), and the inside of connecting bucket (1) is equipped with cooling tube (7), and the air inlet of cooling tube (7) passes through the pipe and is connected with the gas outlet of heating chamber (16), the outlet duct of cooling tube (7) runs through and extends to the outside of connecting bucket (1), the one side import of connecting bucket (1) is connected with the delivery port of suction pump (8) through the pipe, the upper end export of connecting bucket (1) and the one side access connection of boiler shell (3), one side of boiler shell (3) is equipped with control switch (4), and the output of external power source is connected to the input electricity of control switch (4), and the input of suction pump (8) and suction pump (6) is connected to the output electricity of control switch (4).

2. The waste heat recovery device for a gas boiler according to claim 1, characterized in that: the lower surface four corners of boiler shell (3) are connected with supporting legs (5) through the welded mode, and the lower extreme of supporting legs (5) is convex style of calligraphy structure.

3. The waste heat recovery device for a gas boiler according to claim 1, characterized in that: the radiating pipe (7) is of a spiral structure, and the radiating pipe (7) is connected with the inner side of the connecting barrel (1) through a supporting frame.

4. The waste heat recovery device for a gas boiler according to claim 1, characterized in that: the outside of connecting bucket (1) is equipped with the cotton pad of heat preservation, and the cotton pad of heat preservation is connected with connecting bucket (1) through the mode that glue was pasted.