CN211011451U

CN211011451U - Energy-saving gas boiler

Info

Publication number: CN211011451U
Application number: CN201922044097.7U
Authority: CN
Inventors: 黄永立; 糜成瑞
Original assignee: Baolian Huaqicai Energy Saving Jiangsu Co ltd
Current assignee: Jiangsu new Qicai energy saving Co., Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-14
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses an energy-saving gas boiler, which comprises a boiler body, wherein a natural gas inlet pipe is arranged at the lower part of the boiler body, a plurality of spray heads are arranged on the natural gas inlet pipe, an air blower is arranged at the right side of the boiler body, an air inlet pipe is connected onto the air blower, an electronic igniter is arranged in the boiler body, the boiler body is connected with a splitter plate, a plurality of splitter holes are arranged on the splitter plate, a dispersing impeller is arranged on the splitter plate, the boiler body is provided with a water inlet pipe which is connected with a drain pipe through a heat exchange pipe, the top part of the drain pipe; the utility model discloses a flow distribution plate shunts the flue gas, and dispersion impeller makes the more confusion of flue gas simultaneously, and the heat exchange tube of being convenient for can prevent the flue gas from flowing away from both sides through setting up the baffle simultaneously to thermal absorption, increases the dwell time of flue gas, and can increase the area of contact with the flue gas through setting up heat-conducting component, is convenient for to thermal absorption, and is high to thermal utilization ratio.

Description

Energy-saving gas boiler

Technical Field

The utility model relates to a gas boiler technical field specifically is energy-conserving gas boiler.

Background

The gas boiler is an industrial boiler which can burn clean energy source natural gas to output hot water and steam for industrial production. In recent years, due to the increasing environmental protection pressure and the increasing serious energy crisis, a series of laws and regulations on promoting emission reduction and energy conservation, encouraging new energy popularization and the like are continuously introduced in China, and then the gas-fired boiler is to be operated, so that the situation of 'unique' of the coal-fired boiler is broken.

When the existing gas boiler is used, the heat is absorbed by directly contacting with flue gas carrying heat through a heat exchange tube, the area of the heat exchange tube is limited, the flowing speed of the flue gas is high, the utilization rate of the heat is low, a large amount of heat energy is wasted, the energy-saving effect is poor, the energy is easily wasted, and the use is inconvenient.

Based on this, the utility model designs an energy-conserving gas boiler to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving gas boiler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving gas boiler comprises a boiler body, wherein a natural gas inlet pipe is arranged at the lower part of the boiler body, a plurality of spray heads are arranged on the natural gas inlet pipe, an air blower is arranged at the right side of the boiler body, an air inlet pipe is connected onto the air blower and extends into the boiler body, an electronic igniter is arranged in the boiler body, a splitter plate is fixedly connected to the lower part of the boiler body, a plurality of splitter holes are formed in the splitter plate, three groups of dispersing impellers are arranged on the splitter plate, a water inlet pipe penetrates through the left side of the boiler body, the water inlet pipe is connected with a heat exchange pipe, the heat exchange pipe is connected with a water discharge pipe, the water discharge pipe penetrates through the right side wall of the boiler body, the top of the water discharge pipe is connected with a steam pipe, the heat conduction assembly is in contact with the heat exchange tube.

Preferably, the heat conduction assembly includes the slide bar, slide bar and connecting block fixed connection, sliding connection has the multiunit sliding sleeve on the slide bar, sliding sleeve bottom fixedly connected with heat-conducting plate, equal fixedly connected with spring between per two sets of heat-conducting plates, the heat-conducting plate contacts with the heat exchange tube outer wall.

Preferably, both sides of the boiler body are fixedly connected with baffles, and the baffles are in contact with the heat exchange tubes.

Preferably, the bottom of the boiler body is provided with a base, and the air blower is fixedly connected with the top of the base through a support frame.

Preferably, the heat exchange tube is a serpentine heat exchange tube.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is not only novel structure, the flow distribution plate shunts the flue gas, and the while dispersion impeller makes the more confusion of flue gas, and the heat exchange tube of being convenient for can prevent the flue gas from flowing away from both sides through setting up the baffle simultaneously to thermal absorption, increases the dwell time of flue gas, and can increase the area of contact with the flue gas through setting up heat-conducting component, is convenient for to thermal absorption, and is high to thermal utilization ratio, and it is very convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural view of the heat conducting assembly of the present invention.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides an energy-saving gas boiler technical scheme: the natural gas boiler comprises a boiler body 2, a natural gas inlet pipe 1 is arranged at the lower part of the boiler body 2, a plurality of spray heads 19 are arranged on the natural gas inlet pipe 1, natural gas can be conveniently sprayed out, an air blower 16 is arranged at the right side of the boiler body 2, an air inlet pipe 15 is connected onto the air blower 16, the air inlet pipe 15 extends into the boiler body 2, air can conveniently enter the boiler body 2, an electronic igniter 3 is arranged in the boiler body 2, the electronic igniter 3 ignites mixed gas of the natural gas and the air, the electronic igniter 3 is controlled by an external switch (an external switch is not shown in the figure), a splitter plate 4 is fixedly connected at the lower part of the boiler body 2, a plurality of splitter holes 5 are formed in the splitter plate 4, three groups of dispersing impellers 14 are arranged on the splitter plate 4, smoke can be conveniently split, the retention time of the smoke is prolonged, the heat exchange tube 10 is connected with a drain pipe 13, the drain pipe 13 penetrates through the right side wall of the boiler body 2, the top of the drain pipe 13 is connected with a steam pipe 11, steam is discharged from the steam pipe 11, a smoke exhaust tube 12 is arranged on the right side of the top of the boiler body 2, smoke is convenient to discharge, the inner top wall of the boiler body 2 is connected with a heat conduction assembly 9 through a connecting block 8, and the heat conduction assembly 9 is in contact with the heat exchange tube 10.

Wherein, the heat conducting component 9 includes slide bar 91,

slide bar

91 and 8 fixed connection of connecting block, sliding connection has multiunit sliding sleeve 92 on the slide bar 91, sliding sleeve 92 bottom fixedly connected with heat-conducting plate 94, heat-conducting plate 94 can increase the area of contact with the flue gas, it is effectual to the heat absorption in the flue gas, equal fixedly connected with spring 93 between per two sets of heat-conducting plate 94, heat-conducting plate 94 contacts with heat exchange tube 10 outer wall, under the spring action of spring 93, heat-conducting plate 94 can contact with heat exchange tube 10 all the time, be convenient for cold water in the heat exchange tube 10 to the absorption of heat.

Wherein, both sides of the boiler body 2 are fixedly connected with the baffle 6, the baffle 6 is contacted with the heat exchange tube 10, and the baffle 6 can prevent flue gas from flowing away from both sides, so that the effect of cold water on heat absorption is better; a base 18 is arranged at the bottom of the boiler body 2, and the blower 16 is fixedly connected with the top of the base 18 through a support frame 17; the heat exchange tube 10 is a snake-shaped heat exchange tube 10, so that the contact area between the heat exchange tube 10 and flue gas can be increased, and the heat absorption effect is good.

The specific working principle is as follows:

when the heat exchanger is used, natural gas enters the boiler body 2 through the natural gas inlet pipe 1, the air blower 16 blows air into the boiler body 2 through the air inlet pipe 15 to be mixed with the natural gas, the electronic igniter 3 ignites the natural gas to be combusted in the boiler body 2, cold water is fed through the water inlet pipe 7 and enters the heat exchange pipe 10, smoke generated during combustion of the natural gas carries heat to pass through the flow distribution plate 4, the flow distribution plate 4 distributes the smoke, meanwhile, the impeller 14 is dispersed to enable the smoke to be more disordered, the cold water in the heat exchange pipe 10 absorbs the heat, the baffle 6 can prevent the smoke from flowing away from two sides, the effect of absorbing the heat by the cold water is better, the heat conducting plate 94 can increase the contact area with the smoke, the effect of absorbing the heat in the smoke is good, the heat conducting plate 94 can always contact with the heat exchange pipe 10 under the elastic force of the spring 93, and the heat absorption, the flue gas after the heat absorption is discharged through the smoke discharge pipe 12, the hot water in the heat exchange pipe 10 is discharged through the water discharge pipe 13, and the steam generated by the hot water is discharged through the steam pipe 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, 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 invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Energy-conserving gas boiler, including boiler body (2), its characterized in that: the boiler is characterized in that a natural gas inlet pipe (1) is arranged at the lower part of the boiler body (2), a plurality of spray heads (19) are arranged on the natural gas inlet pipe (1), an air blower (16) is arranged on the right side of the boiler body (2), an air inlet pipe (15) is connected onto the air blower (16), the air inlet pipe (15) extends into the boiler body (2), an electronic igniter (3) is arranged in the boiler body (2), a splitter plate (4) is fixedly connected to the lower part of the boiler body (2), a plurality of splitter holes (5) are formed in the splitter plate (4), three groups of dispersing impellers (14) are arranged on the splitter plate (4), a water inlet pipe (7) penetrates through the left side of the boiler body (2), a heat exchange pipe (10) is connected to the water inlet pipe (7), a water outlet pipe (13) is connected to the heat exchange pipe (10), and, the boiler is characterized in that the top of the drainage pipe (13) is connected with a steam pipe (11), a smoke exhaust pipe (12) is arranged on the right side of the top of the boiler body (2), the inner top wall of the boiler body (2) is connected with a heat conducting assembly (9) through a connecting block (8), and the heat conducting assembly (9) is in contact with a heat exchange pipe (10).

2. The energy saving gas boiler according to claim 1, wherein: heat-conducting component (9) are including slide bar (91), slide bar (91) and connecting block (8) fixed connection, sliding connection has multiunit sliding sleeve (92) on slide bar (91), sliding sleeve (92) bottom fixedly connected with heat-conducting plate (94), equal fixedly connected with spring (93) between per two sets of heat-conducting plate (94), heat-conducting plate (94) contact with heat exchange tube (10) outer wall.

3. The energy saving gas boiler according to claim 1, wherein: the boiler is characterized in that baffle plates (6) are fixedly connected to two sides of the boiler body (2), and the baffle plates (6) are in contact with the heat exchange tubes (10).

4. The energy saving gas boiler according to claim 1, wherein: the boiler is characterized in that a base (18) is arranged at the bottom of the boiler body (2), and the air blower (16) is fixedly connected with the top of the base (18) through a support frame (17).

5. The energy saving gas boiler according to claim 1, wherein: the heat exchange tube (10) is a snake-shaped heat exchange tube (10).