CN212777930U

CN212777930U - Commercial heating boiler

Info

Publication number: CN212777930U
Application number: CN202021132634.XU
Authority: CN
Inventors: 杨克明; 周飞; 廖栋
Original assignee: Lanjie Energy Technology Shanghai Co ltd
Current assignee: Lanjie Energy Technology Shanghai Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-03-23
Anticipated expiration: 2030-06-18

Abstract

The utility model is suitable for the technical field of boilers and provides a commercial heating boiler, which comprises a boiler shell, wherein a supporting base is fixed at the bottom of the boiler shell, a combustion chamber is arranged at the bottom inside the boiler shell, and a heat generating mechanism is arranged inside the combustion chamber; a heating heat exchange mechanism is arranged above the combustion chamber, and a heat radiation prevention assembly is arranged in the heating heat exchange mechanism; the top of boiler shell is equipped with the waste gas import, the waste gas import links to each other with exhaust-gas treatment mechanism. The utility model discloses can solve the waste gas that produces when fuel burning is insufficient in the prior art boiler, be provided with exhaust-gas treatment mechanism very much and link to each other with the waste gas import, what can ensure to discharge is the gas after handling, reaches environmental protection and peripheral staff's purpose, still is provided with in this boiler simultaneously and prevents the radiator unit, can carry out abundant utilization to the heat that produces, has improved heat utilization, has reduced the energy waste.

Description

Commercial heating boiler

Technical Field

The utility model belongs to the technical field of the boiler, especially, relate to a commercial heating boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the boiler transfers the heat energy released after the fuel is combusted or waste heat in industrial production to water in a container to enable the water to reach the required temperature or certain pressure steam, wherein the heating boiler is also called as a heating boiler and a heating boiler, and is a boiler variety capable of meeting the heating requirements of people in winter.

However, the heating boiler in the prior art has the problem of insufficient combustion when the fuel is combusted, and waste materials and waste gases generated during combustion not only damage the environment, but also are not beneficial to the health of workers.

Disclosure of Invention

The utility model aims at providing a commercial heating boiler to solve the waste material waste gas that produces when the fuel in the boiler burns among the prior art and destroy the environment, to the harmful problem of people's health.

The embodiment of the utility model is realized in such a way, the commercial heating boiler comprises a boiler shell, a supporting base is fixed at the bottom of the boiler shell, a combustion chamber is arranged at the bottom inside the boiler shell, and a heat generating mechanism is arranged inside the combustion chamber;

a heating heat exchange mechanism is arranged above the combustion chamber, and a heat radiation prevention assembly is arranged in the heating heat exchange mechanism;

the top of boiler shell is equipped with the waste gas import, the waste gas import links to each other with exhaust-gas treatment mechanism.

As a further aspect of the present invention: the heat generating mechanism comprises an igniter and a blower, and the igniter and the blower are respectively connected with the inside of the combustion cavity;

a combustion frame is arranged in the combustion cavity, a slag hole is formed in the bottom of the combustion cavity, the slag hole is of a conical structure with a wide upper part and a narrow lower part, and a hot gas outlet is formed in the top of the combustion cavity;

and a sealing piece is arranged at the bottom of the slag outlet.

As a further aspect of the present invention: the heating heat exchange mechanism comprises a heat exchange tube, the heat exchange tube is of an S-shaped structure, the heat exchange tube is installed inside the boiler shell, one end of the heat exchange tube is connected with a water inlet tube, and the other end of the heat exchange tube is connected with a water outlet tube.

As a further aspect of the present invention: the heat dissipation preventing assembly comprises a heat gathering arc plate, the heat gathering arc plate is installed above the combustion chamber in a left-right staggered mode, through holes are formed in the heat gathering arc plate, and the heat exchange tubes penetrate through the through holes.

As a further aspect of the present invention: the waste gas treatment mechanism comprises a treatment cavity, the waste gas inlet is connected with the treatment cavity, a filter layer and an adsorption layer are arranged inside the treatment cavity, and the other side of the treatment cavity is connected with a waste gas outlet.

As a further aspect of the present invention: the treatment cavity is provided with a waste heat recovery assembly;

the waste heat recovery assembly comprises a waste heat recovery pipe, the waste heat recovery pipe is wound on the outer wall of the treatment cavity, and a water outlet of the waste heat recovery pipe is connected with the water inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this commercial heating boiler can solve the waste gas that produces when fuel burning is insufficient in the prior art boiler, is provided with exhaust-gas treatment mechanism very much and links to each other with the waste gas import, can ensure that what discharge is the gas after handling, reaches environmental protection and peripheral staff's purpose, still is provided with anti-heat radiation component in this boiler simultaneously, can carry out abundant utilization to the heat that produces, has improved heat utilization, has reduced the energy waste.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic view of a structure of a commercial heating boiler.

Fig. 2 is a schematic structural view of a heat collecting arc plate in a commercial heating boiler.

Fig. 3 is a schematic structural diagram of a waste heat recovery pipe in a commercial heating boiler.

In the figure: 1-boiler shell, 2-supporting base, 3-combustion chamber, 4-combustion frame, 5-igniter, 6-blower, 7-slag outlet, 8-sealing piece, 9-hot gas outlet, 10-water inlet pipe, 11-heat exchange pipe, 12-water outlet pipe, 13-heat-collecting arc plate, 14-through hole, 15-waste gas inlet, 16-treatment chamber, 17-waste gas outlet, 18-filter layer, 19-adsorption layer and 20-waste heat recovery pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1

As shown in fig. 1, an embodiment of the present invention provides a commercial heating boiler, which includes a boiler housing 1, a supporting base 2 is fixed at the bottom of the boiler housing 1, a combustion chamber 3 is arranged at the bottom inside the boiler housing 1, and a heat generating mechanism is arranged inside the combustion chamber 3; a heating heat exchange mechanism is arranged above the combustion chamber 3, and a heat radiation prevention assembly is arranged in the heating heat exchange mechanism; and a waste gas inlet 15 is formed in the top of the boiler shell 1, and the waste gas inlet 15 is connected with a waste gas treatment mechanism.

This commercial heating boiler can solve the waste gas that produces when fuel burning is insufficient in the prior art boiler, is provided with exhaust-gas treatment mechanism very much and links to each other with waste gas inlet 15, can ensure that what discharge is the gas after handling, reaches environmental protection and peripheral staff's purpose, still is provided with anti-heat radiation component in this boiler simultaneously, can carry out abundant utilization to the heat that produces, has improved heat utilization, has reduced the energy waste.

When the boiler is used, firstly, fuel (such as biomass fuel and the like) is sent into the combustion chamber 3, the heat generation mechanism in the combustion chamber 3 is started, the heat released by the fuel is introduced into the upper end of the boiler shell 1, the water is discharged after reaching the required temperature by utilizing the heating heat exchange mechanism, the utilization rate of the heat is improved by utilizing the heat dissipation prevention assembly, and finally, the air with waste gas waste is discharged from the waste gas inlet 15 and enters the waste gas treatment mechanism for post-treatment.

Further, the heat generating mechanism comprises an igniter 5 and a blower 6, and the igniter 5 and the blower 6 are respectively connected with the inside of the combustion chamber 3; a combustion frame 4 is arranged in the combustion chamber 3, a slag outlet 7 is arranged at the bottom of the combustion chamber 3, the slag outlet 7 is of a cone structure with a wide upper part and a narrow lower part, and a hot gas outlet 9 is arranged at the top of the combustion chamber 3; and a sealing piece 8 is arranged at the bottom of the slag outlet 7.

Send into the upper surface of burning frame 4 in combustion chamber 3 through the feed inlet (not drawn in the picture) with fuel, utilize burning frame 4 to ignite the fuel, and utilize air-blower 6 to let in the air, provide fresh oxygen for abundant burning, the heat that the fuel produced when burning passes through hot gas outlet 9 and heating heat exchange mechanism interact, the residue that produces after the burning drops in slag notch 7, the gathering is in the bottom under the effect of cone structure, discharge the residue through sealing member 8 at last, can avoid piling up in the bottom of combustion chamber 3.

Further, heating heat transfer mechanism includes heat exchange tube 11, heat exchange tube 11 is S type structure, heat exchange tube 11 installs boiler shell 1 ' S inside, heat exchange tube 11 ' S one end is connected with inlet tube 10, heat exchange tube 11 ' S the other end is connected with outlet pipe 12.

Cold water is introduced through the water inlet pipe 10, flows in the heat exchange pipe 11 and exchanges heat with heat generated by combustion, the temperature of the cold water is continuously increased in the flowing process, the flowing time of the cold water is prolonged by the structure of the heat exchange pipe 11, the heating efficiency is improved, the hot water which finally reaches a certain temperature flows out from the water outlet pipe 12 and is distributed through the heating pipe, and the heating purpose is achieved.

As shown in fig. 2, in the embodiment of the present invention, the heat dissipation preventing assembly includes a heat collecting arc plate 13, the heat collecting arc plate 13 is installed above the combustion chamber 3 in a left-right staggered manner, a through hole 14 is provided on the heat collecting arc plate 13, and the heat exchanging pipe 11 passes through the through hole 14.

The hot gas is discharged from the hot gas outlet 9 and collides with the heat-gathering arc plate 13 in the rising process, the heat-gathering arc plate 13 can prevent the hot gas from directly rising and discharging, the flowing time of the hot gas in the boiler shell 1 is prolonged, cold water in the heat exchange tube 11 can fully exchange heat with heat, and the heat utilization rate is improved.

Further, the waste gas treatment mechanism comprises a treatment cavity 16, the waste gas inlet 15 is connected with the treatment cavity 16, a filter layer 18 and an adsorption layer 19 are installed inside the treatment cavity 16, and a waste gas outlet 17 is connected to the other side of the treatment cavity 16.

The flue gas that is mingled with the waste material passes through waste gas import 15 and gets into in the treatment chamber 16, passes through filter layer 18 and adsorbed layer 19 in proper order, can filter the waste material granule in the flue gas to the insufficient waste gas of adsorption combustion etc. is discharged from exhaust outlet 17 at last.

Example 2

As shown in fig. 3, in another embodiment of the present invention, a waste heat recovery assembly is installed on the processing chamber 16; the waste heat recovery assembly comprises a waste heat recovery pipe 20, the waste heat recovery pipe 20 is wound on the outer wall of the treatment cavity 16, and a water outlet of the waste heat recovery pipe 20 is connected with the water inlet pipe 10.

Winding waste heat recovery pipe 20 on treatment chamber 16, introducing cold water through waste heat recovery pipe 20's water inlet, carrying out the heat exchange with the inside waste gas of treatment chamber 16, reaching waste heat recovery's purpose, cold water gets into inlet tube 10 through the delivery port after the heating, gets into heat exchange tube 11 through inlet tube 10 in, has the purpose of preheating.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A commercial heating boiler comprises a boiler shell (1), wherein a supporting base (2) is fixed at the bottom of the boiler shell (1), and is characterized in that a combustion chamber (3) is arranged at the bottom inside the boiler shell (1), and a heat generating mechanism is arranged inside the combustion chamber (3);

a heating heat exchange mechanism is arranged above the combustion chamber (3), and a heat radiation prevention assembly is arranged in the heating heat exchange mechanism;

the top of boiler shell (1) is equipped with waste gas import (15), waste gas import (15) link to each other with exhaust-gas treatment mechanism.

2. A commercial heating boiler according to claim 1, characterized in that the heat generating means comprise an igniter (5) and a blower (6), the igniter (5) and the blower (6) being connected to the interior of the combustion chamber (3), respectively;

a combustion rack (4) is arranged inside the combustion chamber (3), a slag outlet (7) is formed in the bottom of the combustion chamber (3), the slag outlet (7) is of a conical structure with a wide upper part and a narrow lower part, and a hot gas outlet (9) is formed in the top of the combustion chamber (3);

and a sealing piece (8) is arranged at the bottom of the slag outlet (7).

3. A commercial heating boiler according to claim 1, wherein the heating heat exchange mechanism comprises a heat exchange pipe (11), the heat exchange pipe (11) is of an S-shaped structure, the heat exchange pipe (11) is installed inside the boiler housing (1), one end of the heat exchange pipe (11) is connected with a water inlet pipe (10), and the other end of the heat exchange pipe (11) is connected with a water outlet pipe (12).

4. A commercial heating boiler according to claim 3, wherein the heat radiation preventing assembly comprises heat collecting arc plates (13), the heat collecting arc plates (13) are installed above the combustion chamber (3) in a left-right staggered manner, through holes (14) are formed in the heat collecting arc plates (13), and the heat exchange tubes (11) penetrate through the through holes (14).

5. A commercial heating boiler according to claim 3, characterized in that the exhaust gas treatment means comprises a treatment chamber (16), the exhaust gas inlet (15) is connected to the treatment chamber (16), a filter layer (18) and an adsorption layer (19) are installed inside the treatment chamber (16), and an exhaust gas outlet (17) is connected to the other side of the treatment chamber (16).

6. A commercial heating boiler according to claim 5, characterised in that a waste heat recovery assembly is mounted on the process chamber (16);

the waste heat recovery assembly comprises a waste heat recovery pipe (20), the waste heat recovery pipe (20) is wound on the outer wall of the treatment cavity (16), and a water outlet of the waste heat recovery pipe (20) is connected with the water inlet pipe (10).