CN216952995U

CN216952995U - Steam and hot air dual-purpose boiler

Info

Publication number: CN216952995U
Application number: CN202220055023.2U
Authority: CN
Inventors: 刘亮; 刘文达; 刘文博; 刘杰; 姬超杰; 王伟; 刘迎君; 赵春辉
Original assignee: Henan Hengxin Boiler Manufacturing Co ltd
Current assignee: Henan Hengxin Boiler Manufacturing Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-12
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a steam and hot air dual-purpose boiler, which comprises a combustion furnace, an outer pipe body and a water storage furnace, wherein the outer pipe body is connected with the combustion furnace; the steam and hot air dual-purpose boiler is characterized in that a fuel inlet pipe is arranged on the front side of the combustion furnace, an outer pipe body is arranged on the outer side of the combustion furnace, a hot air cavity is formed between the combustion furnace and the outer pipe body, a hot air outlet pipe is arranged at a hot air outlet at the rear side of the outer pipe body, an annular sealing plate is fixed on the upper sides of the combustion furnace and the outer pipe body, a fan bearing seat is arranged outside the outer pipe body, and an air blower is mounted on the fan bearing seat.

Description

Steam and hot air dual-purpose boiler

Technical Field

The utility model belongs to the technical field of boilers, and particularly relates to a steam and hot air dual-purpose boiler.

Background

The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator.

Through retrieval, Chinese patent with application number 202022165528.8 discloses a steam and hot air dual-purpose boiler, and the problems of inconvenient simultaneous production of hot water and hot air and large floor area are solved by adopting components such as a steam bag, a high-temperature hot air heat exchanger, a low-temperature hot air heat exchanger and the like, but the boiler has a complex structure and high production cost and cannot meet the existing use requirements.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a steam and hot air dual-purpose boiler, a combustion furnace and a water storage furnace are integrated into a whole, so that the occupied area is saved, an overheating coil connected to the inner part of the side wall of the combustion furnace is arranged at a steam outlet of the water storage furnace, the use efficiency of steam is improved, the energy waste is reduced, fuel is saved, and the purpose of simultaneously producing hot water and hot air is realized by matching with an air blower.

In order to achieve the purpose, the utility model provides the following technical scheme:

a steam and hot air dual-purpose boiler comprises a combustion furnace, an outer pipe body and a water storage furnace; the fuel inlet pipe is arranged at the front side of the combustion furnace, the outer pipe body is arranged at the outer side of the combustion furnace, a hot air cavity is arranged between the combustion furnace and the outer pipe body, a hot air outlet pipe is arranged at a hot air outlet at the rear side of the outer pipe body, an annular sealing plate is fixed at the upper sides of the combustion furnace and the outer pipe body, a fan supporting seat is arranged outside the outer pipe body, an air blower is arranged on the fan supporting seat, an air outlet of the air blower is communicated with the hot air cavity, a water storage furnace is fixed at the upper side of the combustion furnace through a connecting flange, a lower sealing plate is fixed at the bottom of an inner cavity of the water storage furnace, an upper sealing plate is connected onto the lower sealing plate through a heat exchange pipe, a smoke exhaust pipe extending to the outside of the water storage furnace is fixed at a smoke outlet at the upper side of the upper sealing plate, two ends of the heat exchange pipe are respectively communicated with the combustion cavity of the combustion furnace and the inner cavity of the upper sealing plate, and a steam outlet is arranged at the upper side of the water storage furnace, the steam outlet is fixedly provided with an overheating coil pipe extending to the inside of the side wall of the combustion furnace, the steam outlet end of the overheating coil pipe extends to the outside of the outer pipe body, the upper side of the water storage furnace is provided with a pressure gauge pipe seat and a safety valve pipe seat which are communicated with the inner cavity of the water storage furnace, the left side of the water storage furnace is provided with a water level meter communicated with the inner cavity of the water storage furnace, the combustion furnace and the water storage furnace are arranged into a whole, the occupied area is saved, the overheating coil pipe connected to the inside of the side wall of the combustion furnace is arranged at the steam outlet of the water storage furnace, the use efficiency of steam is improved, the energy waste is reduced, fuel is saved, and the purpose of simultaneously producing hot water and hot air is realized by matching with an air blower.

Furthermore, the water storage furnace and the side wall of the combustion furnace are internally provided with heat preservation cotton, and the heat preservation performance of the combustion furnace is improved and the energy loss is reduced by arranging the heat preservation cotton.

Furthermore, a plurality of heat conduction fins are arranged in the hot air cavity and are positioned outside the combustion furnace, and the heat conduction efficiency of the combustion furnace is improved by arranging the plurality of heat conduction fins outside the combustion furnace.

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

1. through establishing combustion furnace and water storage furnace as a body structure, area has been saved, through the steam outlet department at the water storage furnace set up connect in the inside overheated coil pipe of combustion furnace lateral wall, improved the availability factor of steam, reduced the energy waste, saved the fuel to cooperate the air-blower, realized the purpose to hot water and hot-blast simultaneous production, the structure is simpler, manufacturing cost is lower, and the practicality is strong.

2. Through setting up the heat preservation cotton, improved the heat insulating ability that fires burning furnace, reduced energy loss, through set up a plurality of heat conduction fin in the outside that fires burning furnace, improved the heat conduction efficiency that fires burning furnace.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a right side sectional view of the present invention.

In the figure: 1 combustion furnace, 2 outer tubes, 3 annular seal plates, 4 fan bearing seats, 5 air blowers, 6 connecting flanges, 7 water storage furnaces, 8 lower seal plates, 9 heat exchange tubes, 10 smoke exhaust tubes, 11 steam outlets, 12 heat insulation cotton, 13 heat conduction fins, 14 upper seal plates, 15 overheating coil pipes, 16 fuel inlet tubes, 17 hot air outlet tubes, 18 pressure gauge tube seats, 19 safety valve tube seats and 20 water level gauges.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The embodiment is as follows:

referring to fig. 1-2, a steam and hot air dual-purpose boiler comprises a combustion furnace 1, an outer tube 2 and a water storage furnace 7; the front side of a combustion furnace 1 is provided with a fuel inlet pipe 16, the outer side of the combustion furnace 1 is provided with an outer pipe body 2, a hot air cavity is arranged between the combustion furnace 1 and the outer pipe body 2, a hot air outlet pipe 17 is arranged at a hot air outlet at the rear side of the outer pipe body 2, an annular sealing plate 3 is fixed at the upper sides of the combustion furnace 1 and the outer pipe body 2, a fan supporting seat 4 is arranged at the outer part of the outer pipe body 2, an air blower 5 is arranged on the fan supporting seat 4, an air outlet of the air blower 5 is communicated with the hot air cavity, a water storage furnace 7 is fixed at the upper side of the combustion furnace 1 through a connecting flange 6, a lower sealing plate 8 is fixed at the bottom of the inner cavity of the water storage furnace 7, an upper sealing plate 14 is connected on the lower sealing plate 8 through a heat exchange pipe 9, a smoke exhaust pipe 10 extending to the outer part of the water storage furnace 7 is fixed at a smoke exhaust port at the upper side of the upper sealing plate 14, two ends of the heat exchange pipe 9 are respectively communicated with the combustion cavity of the combustion furnace 1 and the inner cavity of the upper sealing plate 14, and a steam outlet 11 is arranged at the upper side of the water storage furnace 7, the steam outlet 11 is fixed with an overheating coil 15 extending into the side wall of the combustion furnace 1, the steam outlet of the overheating coil 15 extends to the outside of the outer tube body 2, the upper side of the water storage furnace 7 is provided with a pressure gauge tube seat 18 and a safety valve tube seat 19 communicated with the inner cavity of the water storage furnace 7, the left side of the water storage furnace 7 is provided with a water level gauge 20 communicated with the inner cavity of the water storage furnace 7, the combustion furnace 1 and the water storage furnace 7 are integrated, the floor space is saved, the overheating coil 15 connected into the side wall of the combustion furnace 1 is arranged at the steam outlet of the water storage furnace 7, the use efficiency of steam is improved, the energy waste is reduced, fuel is saved, and the air blower 5 is matched, the purpose of simultaneously producing hot water and hot air is realized, the structure is simpler, the production cost is lower, and the practicability is strong.

The side walls of the water storage furnace 7 and the combustion furnace 1 are internally provided with heat insulation cotton 12, and the heat insulation of the combustion furnace 1 is improved and the energy loss is reduced by arranging the heat insulation cotton 12.

The hot air cavity is internally provided with a plurality of heat conduction fins 13 which are positioned outside the combustion furnace 1, and the heat conduction efficiency of the combustion furnace 1 is improved by arranging the plurality of heat conduction fins 13 outside the combustion furnace 1.

The working principle is as follows: the combustion furnace 1 heats water in the water storage furnace 7, in the heating process, steam in the water storage furnace 7 is conveyed to the inner side of the side wall of the combustion furnace 1 through the overheating coil 15, meanwhile, after external cold air is conveyed to a heat exchange cavity between the combustion furnace 1 and the outer pipe body 2 by the air blower 5 for heat exchange, hot air is discharged through the hot air outlet pipe 17, the combustion furnace 1 and the water storage furnace 7 are arranged into an integral structure, the occupied area is saved, the overheating coil 15 connected to the inner side of the side wall of the combustion furnace 1 is arranged at the steam outlet of the water storage furnace 7, the use efficiency of the steam is improved, the energy waste is reduced, fuel is saved, the purpose of simultaneously producing hot water and hot air is realized by matching with the air blower 5, the structure is simpler, the production cost is lower, the practicability is strong, the heat preservation performance of the combustion furnace 1 is improved by arranging the heat preservation cotton 12, the energy loss is reduced, a plurality of heat conduction fins 13 are arranged on the outer side of the combustion furnace 1, the heat transfer efficiency of the combustion furnace 1 is improved.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hot-blast dual-purpose boiler of steam, is including firing burning furnace, outer tube body and water storage stove, its characterized in that: the fuel inlet pipe is arranged at the front side of the combustion furnace, the outer pipe body is arranged at the outer side of the combustion furnace, a hot air cavity is arranged between the combustion furnace and the outer pipe body, a hot air outlet pipe is arranged at a hot air outlet at the rear side of the outer pipe body, an annular sealing plate is fixed at the upper sides of the combustion furnace and the outer pipe body, a fan supporting seat is arranged outside the outer pipe body, an air blower is arranged on the fan supporting seat, an air outlet of the air blower is communicated with the hot air cavity, a water storage furnace is fixed at the upper side of the combustion furnace through a connecting flange, a lower sealing plate is fixed at the bottom of an inner cavity of the water storage furnace, an upper sealing plate is connected onto the lower sealing plate through a heat exchange pipe, a smoke exhaust pipe extending to the outside of the water storage furnace is fixed at a smoke outlet at the upper side of the upper sealing plate, two ends of the heat exchange pipe are respectively communicated with the combustion cavity of the combustion furnace and the inner cavity of the upper sealing plate, and a steam outlet is arranged at the upper side of the water storage furnace, the steam outlet is fixedly provided with an overheating coil pipe extending to the inner part of the side wall of the combustion furnace, the steam outlet end of the overheating coil pipe extends to the outer part of the outer pipe body, the upper side of the water storage furnace is provided with a pressure gauge pipe seat and a safety valve pipe seat which are communicated with the inner cavity of the water storage furnace, and the left side of the water storage furnace is provided with a water level gauge communicated with the inner cavity of the water storage furnace.

2. The dual-purpose boiler for steam and hot air as claimed in claim 1, wherein: the inside heat preservation cotton that all is equipped with of water storage furnace and combustion furnace lateral wall.

3. The dual-purpose boiler for steam and hot air as claimed in claim 1, wherein: and a plurality of heat conduction fins are arranged in the hot air cavity and are positioned outside the combustion furnace.