CN209877373U

CN209877373U - Multiple condensation structure of gas hanging stove and boiler

Info

Publication number: CN209877373U
Application number: CN201920335808.3U
Authority: CN
Inventors: 何英志; 胡纳江
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2019-12-31
Anticipated expiration: 2029-03-14

Abstract

The utility model relates to a multiple condensation structure of gas hanging stove and boiler, including the heating box, the heating box is equipped with combustor and water pipe, go up between flue gas chamber and the lower flue gas chamber through a plurality of flue gas pipe intercommunications of coiling in the secondary condensation section body outside with the flue gas pipe, be equipped with the seal wall between secondary condensation section body and the primary condensation section body and the burning section body, form the heat transfer cavity between the inside wall of seal wall and heating box, the heat transfer cavity intussuseption is filled with superconducting liquid, the secondary condensation section body sets up in the heat transfer cavity with the flue gas pipe, the multistage formula structure cooperation flue gas pipe of water pipe, and fill superconducting liquid in the heat transfer cavity, make flue gas in the flue gas pipe can more fast with the water heat transfer in the secondary condensation section body, thereby heat in the flue gas has been utilized more high-efficiently, promote the utility model discloses an efficiency.

Description

Multiple condensation structure of gas hanging stove and boiler

Technical Field

The utility model relates to a multiple condensation structure of gas hanging stove and boiler.

Background

The gas hanging stove is the equipment that heats for building indoor environment through gas burning heating, and current gas hanging stove generally heats the water pipe through the flue gas that the combustor produced, but, thermal utilization ratio in the flue gas is on the low side, and most heat can be along with the outside discharge of flue gas, and the efficiency that causes the hanging stove is on the low side.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a multiple condensation structure of gas hanging stove and boiler, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.

The purpose of the utility model is realized like this:

a multiple condensation structure of a gas wall-mounted boiler and a boiler comprises a heating box body, wherein the heating box body is provided with a burner and a water conveying pipe, the water conveying pipe comprises a combustion section pipe body arranged at the inner side, a primary condensation section pipe body and a secondary condensation section pipe body arranged at the outer side, the combustion section pipe body is arranged at the near side of the burner, the primary condensation section pipe body is arranged at the far side of the burner, a water body sequentially passes through the secondary condensation section pipe body, the primary condensation section pipe body and the combustion section pipe body, the top and the bottom of the heating box body are respectively provided with an upper flue gas cavity and a lower flue gas cavity, the upper flue gas cavity and the lower flue gas cavity are communicated with flue gas pipes wound at the outer side of the secondary condensation section pipe body through a plurality of flue gas pipes, flue gas discharged by the burner sequentially passes through the lower flue gas cavity, the flue gas pipes and the upper flue, a heat exchange cavity is formed between the sealing wall and the inner side wall of the heating box body, superconducting liquid is filled in the heat exchange cavity, and the secondary condensation section pipe body and the flue gas pipe are arranged in the heat exchange cavity.

The secondary condensation section pipe body is connected with the primary condensation section pipe body through a connecting pipe, and the connecting pipe is arranged in the lower smoke cavity.

The upper flue gas cavity is provided with a smoke exhaust pipe, the air inlet end of the smoke exhaust pipe is arc-shaped, and the section area of the smoke exhaust pipe is gradually increased from bottom to top.

And a fan motor is arranged at the air inlet end of the combustor.

And a heat insulation plate is arranged between the primary condensation section pipe body and the combustion section pipe body, and the heat insulation plate enables the primary condensation section pipe body and the combustion section pipe body to form an upper and lower layered structure.

The heat insulation plate is provided with a plurality of positioning bending parts, and the positioning bending parts penetrate through a gap between the primary condensation section pipe body and the combustion section pipe body to form a bending structure, so that the heat insulation plate is fixed between the primary condensation section pipe body and the combustion section pipe body.

The utility model has the advantages that:

transport the multistage formula structure cooperation flue gas pipe of water pipe to fill superconducting liquid in the heat transfer cavity, make the flue gas in the flue gas pipe can more quickly with the internal water heat transfer of secondary condensation section pipe, thereby utilized the heat in the flue gas more high-efficiently, promote the utility model discloses an efficiency.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of the present invention.

Fig. 2 is a perspective view of an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, the multiple condensation structure of the wall-mounted gas boiler and the boiler (wherein a long arrow is a water body direction, and a short arrow is a flue gas direction) includes a heating box 1, the heating box 1 is provided with a burner 2 and a water transport pipe, the water transport pipe includes a combustion section pipe 31 arranged inside, a primary condensation section pipe 32 and a secondary condensation section pipe 33 arranged outside, the combustion section pipe 31 is arranged near the burner 2, the primary condensation section pipe 32 is arranged far the burner 2, the water body sequentially passes through the secondary condensation section pipe 33, the primary condensation section pipe 32 and the combustion section pipe 31, the top and the bottom of the heating box 1 are respectively provided with an upper flue gas cavity 11 and a lower flue gas cavity 12, the upper flue gas cavity 11 is communicated with the lower flue gas cavity 12 through a plurality of flue gas pipes 4 coiled outside the secondary condensation section pipe 33, and the flue gas discharged from the burner 2 sequentially passes through the lower flue gas cavity 12, Flue gas pipe 4 and upper flue gas cavity 11, be equipped with seal wall 5 between secondary condensation section body 33 and primary condensation section body 32 and the burning section body 31, form the heat transfer cavity between seal wall 5 and the inside wall of heating box 1, the heat transfer cavity intussuseption is filled with superconductive liquid, secondary condensation section body 33 and flue gas pipe 4 set up in the heat transfer cavity, the multistage formula structure cooperation flue gas pipe 4 of water pipe, and fill superconductive liquid in the heat transfer cavity, make the flue gas in flue gas pipe 4 can more rapidly exchange heat with the water in secondary condensation section body 33, thereby utilize the heat in the flue gas more efficiently, promote the utility model discloses an efficiency;

the working principle of the utility model is as follows: the high temperature flue gas that combustor 2 produced lies in after the water body heat transfer in burning section body 31 and the primary condensation section body 32, reentrant flue gas chamber 12 down, this moment, although the temperature of flue gas reduces to some extent, however, because superconducting fluid generally only needs 35 ℃ can carry out strong conduction, that is to say, flue gas after the reduction in temperature also can exchange heat between flue gas pipe 4 and secondary condensation section body 33 rapidly, cold water gets into secondary condensation section body 33 at first and receives and preheats, the temperature continues to rise when passing through primary condensation section body 32, get into burning section body 31 at last after again by high temperature rapid heating, discharge from the delivery port of being connected with burning section body 31, whole process obtains very big improvement to the heat utilization ratio of flue gas.

Further, the secondary condensation section pipe body 33 is connected with the primary condensation section pipe body 32 through a connecting pipe 34, and the connecting pipe 34 is arranged in the lower flue gas cavity 12, so that the utilization rate of the space in the lower flue gas cavity 12 is improved.

Furthermore, the upper flue gas cavity 11 is provided with the smoke exhaust pipe 6, the air inlet end of the smoke exhaust pipe 6 is arc-shaped, the cross section area of the smoke exhaust pipe is increased progressively from bottom to top, so that more smoke can pass through the air inlet end of the smoke exhaust pipe 6, and the narrow upper wide air inlet end structure of the smoke exhaust pipe 6 can reduce the occurrence of gas backflow phenomenon and improve the smoke exhaust efficiency.

Further, the air inlet end of the combustor 2 is provided with the fan motor 7, so that the combustor 2 can burn more fully, and harmful gas cannot be generated.

Further, be equipped with heat insulating board 8 between primary condensation section body 32 and the burning section body 31, heat insulating board 8 makes primary condensation section body 32 and burning section body 31 form upper and lower layered structure, and heat insulating board 8 can make the high temperature flue gas that combustor 2 produced longer with the water heat transfer time in the burning section body 31, promotes heating efficiency.

Further, be equipped with a plurality of location portion of bending 81 on the heat insulating board 8, location portion of bending 81 forms bending structure after passing the clearance between condensation section body 32 and the burning zone body 31, makes heat insulating board 8 fix between condensation section body 32 and burning zone body 31, and fixed position can be realized to heat insulating board 8 need not to appear the condition of installation damage through technologies such as welding, avoids condensation section body 32 and burning zone body 31.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. The multiple condensation structure of the gas wall-mounted boiler and the boiler comprises a heating box body (1), wherein the heating box body (1) is provided with a burner (2) and a water transporting pipe, and is characterized in that the water transporting pipe comprises a combustion section pipe body (31) arranged at the inner side, a primary condensation section pipe body (32) and a secondary condensation section pipe body (33) arranged at the outer side, the combustion section pipe body (31) is arranged at the near side of the burner (2), the primary condensation section pipe body (32) is arranged at the far side of the burner (2), a water body sequentially passes through the secondary condensation section pipe body (33), the primary condensation section pipe body (32) and the combustion section pipe body (31), the top and the bottom of the heating box body (1) are respectively provided with an upper flue gas cavity (11) and a lower flue gas cavity (12), and the upper flue gas cavity (11) and the lower flue gas cavity (12) are communicated with a plurality of flue gas pipes (4) wound at the outer side of the, the flue gas of combustor (2) exhaust passes through flue gas chamber (12), flue gas pipe (4) and goes up flue gas chamber (11) down in proper order, is equipped with between secondary condensation section body (33) and primary condensation section body (32) and combustion section body (31) sealed wall (5), form heat transfer cavity between sealed wall (5) and the inside wall of heating box (1), the heat transfer cavity intussuseption is filled with superconductive liquid, secondary condensation section body (33) and flue gas pipe (4) set up in the heat transfer cavity.

2. The multiple condensation structure of gas wall-hanging stove and boiler according to claim 1, characterized in that: the secondary condensation section pipe body (33) is connected with the primary condensation section pipe body (32) through a connecting pipe, and the connecting pipe is arranged in the lower smoke chamber (12).

3. The multiple condensation structure of gas wall-hanging stove and boiler according to claim 1, characterized in that: the upper smoke cavity (11) is provided with a smoke exhaust pipe, the air inlet end of the smoke exhaust pipe is arc-shaped, and the section area of the smoke exhaust pipe is gradually increased from bottom to top.

4. The multiple condensation structure of gas wall-hanging stove and boiler according to claim 1, characterized in that: and a fan motor is arranged at the air inlet end of the combustor (2).

5. The multiple condensation structure of gas wall-hanging stove and boiler according to any one of claims 1-4, characterized in that: and a heat insulation plate is arranged between the primary condensation section pipe body (32) and the combustion section pipe body (31), and the heat insulation plate enables the primary condensation section pipe body (32) and the combustion section pipe body (31) to form an upper and lower layered structure.

6. The multiple condensation structure of gas wall-hanging stove and boiler according to claim 5, characterized in that: the heat insulation plate is provided with a plurality of positioning bending parts, and the positioning bending parts penetrate through a gap between the primary condensation section pipe body (32) and the combustion section pipe body (31) to form a bending structure, so that the heat insulation plate is fixed between the primary condensation section pipe body (32) and the combustion section pipe body (31).