CN214147969U

CN214147969U - Horizontal gas boiler

Info

Publication number: CN214147969U
Application number: CN202022851277.9U
Authority: CN
Inventors: 郗艳威; 武建林; 魏文明; 王玉凯; 鲁金辉
Original assignee: Hebei Shuangquan Thermal Equipment Installation Engineering Co ltd
Current assignee: Hebei Shuangquan Thermal Equipment Installation Engineering Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-09-07
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to the field of gas-fired boilers, in particular to a horizontal gas-fired boiler, which comprises a boiler main body, wherein the outer wall of the boiler main body is connected with a batching component for supplying fuel, water and gas inlet and outlet, one side of the boiler main body is connected with a heat absorption component for utilizing waste heat, the batching component comprises a gas pipe, an oxygen pipe, a water outlet pipe, a water inlet pipe and an exhaust pipe, one end of the outer wall of the boiler main body is fixedly connected with the gas pipe and the oxygen pipe, the heat absorption component comprises a waste heat box, a heating cavity, a flow distribution plate, an air vent and a heat conduction pipe, the utility model can carry out secondary utilization on the heat in the exhaust gas discharged from the exhaust pipe through the arrangement of the heat absorption component, the heat in the exhaust gas is conducted into the water in the heating cavity through the arrangement of the heat conduction pipe, the boiler heating efficiency is improved by preheating the water before the water enters the boiler main body, and the utilization efficiency of the fuel is improved through the arrangement of the heat absorption component, the use in the boiler can save fuel cost and has higher economic value.

Description

Horizontal gas boiler

Technical Field

The utility model relates to a gas boiler field especially relates to a horizontal gas boiler.

Background

The gas-fired boiler comprises a gas-fired water boiler, a gas-fired hot water boiler, a gas-fired steam boiler and the like, wherein the gas-fired hot water boiler is also called a gas-fired heating boiler and a gas-fired bathing boiler, the gas-fired boiler refers to a boiler with fuel gas as the name, the gas-fired boiler and an oil-fired boiler, and the electric boiler is most economical, so most people select the gas-fired boiler as boiler equipment for steam, heating and bathing.

There are the following problems:

the waste gas discharged during combustion of the gas boiler often contains higher heat and cannot be fully utilized, and the full utilization of fuel is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a horizontal gas boiler.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a horizontal gas boiler, includes the boiler main part, the outer wall of boiler main part is connected with and is used for providing fuel and water, the batching subassembly that the gas was imported and exported, one side of boiler main part is connected with the heat absorption subassembly that utilizes the waste heat.

The boiler comprises a boiler body, a dosing assembly and a control system, wherein the dosing assembly comprises a gas pipe, an oxygen pipe, a water outlet pipe, a water inlet pipe and an exhaust pipe, the gas pipe and the oxygen pipe are fixedly connected to one end of the outer wall of the boiler body, the water outlet pipe is fixedly connected to the outer wall of the boiler body, the water outlet pipe is located on the upper side of the gas pipe and the upper side of the oxygen pipe, the water inlet pipe is fixedly connected to the other end of the outer wall of the boiler body, the exhaust pipe is fixedly connected to the top end of the boiler body, and the dosing assembly is arranged to provide an inlet and an outlet for gas, oxygen and water required by the boiler;

the heat absorption assembly comprises a waste heat box, a heating cavity, a flow distribution plate, an air vent and a heat pipe, wherein one end of the air vent is connected with the waste heat box, the outer wall and the top of the waste heat box are fixedly connected with water inlet pipes, the heating cavity is arranged inside the waste heat box, one end of the air vent extends to the inside of the waste heat box and the air vent is fixedly connected with the flow distribution plate, the upper surface of the flow distribution plate is provided with air vents communicated with the air vent in a multi-group mode, the heat pipe communicated with the upper end of the air vent is fixedly connected with the heat pipe, the other group of air vent pipe, the flow distribution plate and the air vent are fixedly connected with the upper end of the waste heat box, the air vent is fixedly communicated with the upper end and the lower end of the heat pipe, and the heat in the waste gas can be absorbed through the heat absorption assembly to be secondarily utilized.

As a further description of the above technical solution:

the inner wall of the waste heat box is circular in cross section, and the outer material of the waste heat box has heat insulation performance, so that heat can be accumulated in the waste heat box.

As a further description of the above technical solution:

the shape and the air vent of flow distribution plate are circular, the axle center department of flow distribution plate and the axle center department coincidence of waste heat case and the cross-sectional diameter of flow distribution plate is less than the cross-sectional diameter of waste heat incasement wall a little, and the retaining space is bigger when the device uses.

As a further description of the above technical solution:

the heat conduction pipe is made of a material with good heat conductivity, a through heat conduction cavity is arranged in the heat conduction pipe, and heat is conducted to liquid in the heating cavity through the heat conduction pipe.

The utility model discloses following beneficial effect has: the utility model discloses a setting up of heat absorption subassembly can carry out the reutilization with the heat in the exhaust waste gas in the blast pipe, and the aquatic of heat intracavity is passed to the heat in with waste gas through setting up of heat pipe, preheats the efficiency of the boiler heating that improves with it before water gets into the boiler main part, and the setting of heat absorption subassembly improves the utilization efficiency of fuel, uses the messenger at the boiler and can save the fuel cost, has higher economic value.

Drawings

Fig. 1 is a schematic front view of a horizontal gas boiler according to the present invention;

FIG. 2 is a schematic view of a heat absorption assembly of a horizontal gas boiler according to the present invention;

fig. 3 is a schematic top view of a flow distribution plate of a horizontal gas boiler according to the present invention.

Illustration of the drawings:

1. a boiler main body; 2. a dosing assembly; 201. a gas pipe; 202. an oxygen tube; 203. a water outlet pipe; 204. A water inlet pipe; 205. an exhaust pipe; 3. a heat sink assembly; 301. a waste heat box; 302. a heating cavity; 303. a flow distribution plate; 304. a vent hole; 305. a heat conducting pipe.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a horizontal gas boiler comprises a boiler body 1, wherein the outer wall of the boiler body 1 is connected with a batching component 2 for providing fuel, water and gas inlets and outlets, and one side of the boiler body 1 is connected with a heat absorption component 3 for utilizing waste heat;

wherein, the ingredient component 2 comprises a gas pipe 201, an oxygen pipe 202, a water outlet pipe 203, a water inlet pipe 204 and an exhaust pipe 205, one end of the outer wall of the boiler main body 1 is fixedly connected with the gas pipe 201 and the oxygen pipe 202, the outer wall of the boiler main body 1 is fixedly connected with the water outlet pipe 203, the water outlet pipe 203 is positioned at the upper sides of the gas pipe 201 and the oxygen pipe 202, the other end of the outer wall of the boiler main body 1 is fixedly connected with the water inlet pipe 204, the top end of the boiler main body 1 is fixedly connected with the exhaust pipe 205, the heat absorption component 3 comprises a waste heat box 301, a heating cavity 302, a flow distribution plate 303, an air vent 304 and a heat conduction pipe 305, one end of the exhaust pipe 205 is connected with the waste heat box 301, the outer wall and the top end of the waste heat box 301 are both fixedly connected with the water inlet pipe 204, the heating cavity 302 is arranged inside the waste heat box 301, one end of the exhaust pipe 205 extends to the interior of the waste heat box 301 and the upper surface of the exhaust pipe 205 is fixedly connected with the flow distribution plate 303, the upper surface of the flow dividing plate 303 is provided with a plurality of groups of vent holes 304 which are communicated with the exhaust pipe 205, the upper ends of the vent holes 304 are fixedly connected with communicated heat conducting pipes 305, the upper end of the waste heat box 301 is fixedly connected with another group of exhaust pipe 205, the flow dividing plate 303 and the vent holes 304, and the upper end and the lower end of each heat conducting pipe 305 are fixedly communicated with the vent holes 304.

The number and the position of the vent holes 304 are matched with those of the heat conduction pipes 305, and an activated carbon filter element is arranged in the exhaust pipe 205 which is connected with the waste heat tank 301 and used for discharging waste gas after heat conduction to adsorb carbon dioxide, so that the exhaust pipe is safer in use.

The working principle and the process are as follows: when the device is used, oxygen and fuel gas enter the boiler body 1 through the fuel gas pipe 201 and the oxygen gas pipe 202 and are ignited by the igniter to combust, the gas in the heating cavity in the boiler body 1 is heated, the gas conducts heat to heat water in the heat conduction cavity in the boiler body 1, the combusted gas is discharged through the exhaust pipe 205, at the moment, high heat is still contained in the waste gas and is difficult to absorb by the high-temperature water in the boiler body 1, the waste gas enters the waste heat box 301 through the exhaust pipe 205, the heat is shunted by the shunting plate 303 to enter the heat conduction pipe 305, the heat is conducted to the heating cavity 302, the water with low relative temperature in the waste heat box 301 is conveyed by the water inlet pipe 204, and the heated water enters the boiler body 1 along the water inlet pipe 204 at the top of the waste heat box 301, so that the heating time of the boiler body 1 is saved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A horizontal gas boiler, includes boiler main body (1), its characterized in that: the outer wall of the boiler main body (1) is connected with a batching assembly (2) for providing fuel, water and fuel gas inlets and outlets, and one side of the boiler main body (1) is connected with a heat absorption assembly (3) utilizing waste heat;

the boiler comprises a boiler body (1), a dosing assembly (2) and a boiler body (2), wherein the dosing assembly (2) comprises a gas pipe (201), an oxygen pipe (202), a water outlet pipe (203), a water inlet pipe (204) and an exhaust pipe (205), the gas pipe (201) and the oxygen pipe (202) are fixedly connected to one end of the outer wall of the boiler body (1), the water outlet pipe (203) is fixedly connected to the outer wall of the boiler body (1), the water outlet pipe (203) is located on the upper sides of the gas pipe (201) and the oxygen pipe (202), the water inlet pipe (204) is fixedly connected to the other end of the outer wall of the boiler body (1), and the exhaust pipe (205) is fixedly connected to the top end of the boiler body (1);

the heat absorption assembly (3) comprises a waste heat box (301), a heating cavity (302), a flow distribution plate (303), air vents (304) and heat conduction pipes (305), one end of an exhaust pipe (205) is connected with the waste heat box (301), the outer wall and the top end of the waste heat box (301) are fixedly connected with a water inlet pipe (204), the heating cavity (302) is arranged inside the waste heat box (301), one end of the exhaust pipe (205) extends into the waste heat box (301), the upper surface of the exhaust pipe (205) is fixedly connected with the flow distribution plate (303), the upper surface of the flow distribution plate (303) is provided with a plurality of groups of air vents (304) communicated with the exhaust pipe (205), the upper ends of the air vents (304) are fixedly connected with the heat conduction pipes (305) communicated, the upper end of the waste heat box (301) is fixedly connected with another group of exhaust pipe (205), the flow distribution plate (303) and the air vents (304), the upper end and the lower end of the heat conduction pipe (305) are fixedly connected with vent holes (304) in a penetrating way.

2. A horizontal gas boiler according to claim 1, characterized in that: the cross-sectional shape of the inner wall of the waste heat box (301) is circular, and the external material of the waste heat box (301) has heat insulation property.

3. A horizontal gas boiler according to claim 1, characterized in that: the shape of flow distribution plate (303) and air vent (304) are circular, the axle center of flow distribution plate (303) and the axle center of waste heat case (301) coincide and the cross-sectional diameter of flow distribution plate (303) is less than the cross-sectional diameter of waste heat case (301) inner wall a little.

4. A horizontal gas boiler according to claim 1, characterized in that: the constituent material of the heat transfer pipe (305) has good heat conductivity, and a heat transfer chamber is provided through the heat transfer pipe (305).