CN211316161U

CN211316161U - Commercial water heater combustion apparatus

Info

Publication number: CN211316161U
Application number: CN201922004820.9U
Authority: CN
Inventors: 陈金红; 刘欢
Original assignee: Billow Suzhou Water Heaters Corp
Current assignee: Billow Suzhou Water Heaters Corp
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-21
Anticipated expiration: 2029-11-19

Abstract

The utility model provides a commercial water heater burner relates to commercial water heater technical field, including fixed bolster, the combustion tube that is used for fixed burner and being used for connecting the fixed bolster with the connecting piece of combustion tube, the fixed bolster with connecting piece fixed connection, the one end of combustion tube with connecting piece fixed connection, the other end seals set up opposite direction's burning row hole on the combustion tube. Through set up the gas round hole of opposite direction on burner body, improved burner's combustion efficiency by a wide margin, effectively practiced thrift the gas energy, reduced nitrogen oxide's emission.

Description

Commercial water heater combustion apparatus

Technical Field

The utility model relates to a commercial water heater technical field, in particular to commercial water heater burner.

Background

The existing commercial water heater combustion devices all adopt an atmosphere oxygen supply combustion mode. The quality of the combustion device is usually determined by the color of the flame combusted by the combustion device, and generally, when the combustion flame of the gas is bright blue, the combustion efficiency of the combustor is high, and the combustion is sufficient; when the combustion flame is yellowish or the mixture of brilliant blue and yellow appears, the combustion efficiency is not high, and the condition of insufficient combustion exists.

Whether the combustion device burns fully or not depends mainly on the arrangement of the combustion holes of the combustion device. Current commercial water heater burner because structural design is unreasonable, and the flame in the combustion process is yellow or yellow and bright blue's secondary color basically, and the ubiquitous combustion efficiency is low, the insufficient condition of gas burning.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a commercial water heater burner can improve the combustion efficiency of gas by a wide margin, practices thrift the gas energy, reduces the gaseous pollutants emission.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a commercial water heater burner, including fixed bolster, the combustion tube that is used for fixed burner and being used for connecting the fixed bolster with the connecting piece of combustion tube, the fixed bolster with connecting piece fixed connection, the one end of combustion tube with connecting piece fixed connection, the other end seals set up opposite direction's burning row hole on the combustion tube.

Further, the combustion pipe comprises a main pipe and an auxiliary pipe, the cross section of the main pipe is oval, one end of the main pipe is fixedly connected with the connecting piece, the other end of the main pipe is connected with one end of the auxiliary pipe, and the other end of the auxiliary pipe is arranged in a closed mode.

Further, the number of the combustion row holes is at least 2.

Further, the combustion row holes comprise a first combustion row hole and a second combustion row hole, and the air outlet direction of the first combustion row hole is different from the air outlet direction of the second combustion row hole.

Further, the first combustion row hole and the second combustion row hole are arranged on the flat side of the main pipe side by side.

Further, the combustion row hole is composed of a plurality of combustion holes, and the combustion holes are of rectangular structures.

Further, the area of the combustion discharge hole is larger than the cross-sectional area of the main pipe.

Further, the area of the combustion row hole is 2 times of the cross section area of the main pipe.

Further, the main pipe and the auxiliary pipe are of an integrally formed structure.

Compared with the prior art, the utility model provides a technical scheme has following advantage and beneficial effect: the utility model provides a commercial water heater burner, including fixed bolster, the combustion tube that is used for fixed burner and being used for connecting the fixed bolster with the connecting piece of combustion tube, the fixed bolster with connecting piece fixed connection, the one end of combustion tube with connecting piece fixed connection, the other end seals set up opposite direction's burning row hole on the combustion tube. Through set up the gas round hole of opposite direction on burner body, improved burner's combustion efficiency by a wide margin, effectively practiced thrift the gas energy, reduced nitrogen oxide's emission.

Drawings

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

FIG. 1 is a schematic diagram of a combustion device of a commercial water heater in an embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural view of a fixing bracket;

FIG. 4 is a schematic structural view of a connector;

fig. 5 is a schematic view of the structure of the burner tube.

In the figure: 1-fixing a bracket; 2-a combustion tube; 21-main tube; 22-secondary pipe; 3-a connector; 4-burning row holes; 41-a first combustion row of holes; 42-a second combustion row of holes; 43-combustion hole.

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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "left", "right", "front", "rear", 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. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "mounted" are to be interpreted 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.

Examples

As shown in fig. 1-5, the embodiment provides a combustion device for a commercial water heater, which includes a fixing bracket 1 for fixing the combustion device, a combustion tube 2 and a connecting member 3 for connecting the fixing bracket and the combustion tube, wherein the fixing bracket 1 is fixedly connected with the connecting member 3, one end of the combustion tube 2 is fixedly connected with the connecting member 3, and the other end of the combustion tube 2 is sealed and provided with combustion holes 4 in opposite directions.

In this embodiment, the combustion pipe 2 includes a main pipe 21 and an auxiliary pipe 22, the cross section of the main pipe 21 is an oval, one end of the main pipe 21 is fixedly connected to the connecting member 3, the other end of the main pipe is connected to one end of the auxiliary pipe 22, and the other end of the auxiliary pipe 22 is sealed.

Set up auxiliary pipe 22, the pressure gas that can enter into combustion tube 2 plays certain buffering and gyration effect, and such structural design can be so that the gas in combustion tube 2 even part, and the left end flame of avoiding combustion tube 2 is big, the little condition of right-hand member flame.

In the present embodiment, the number of the combustion row holes 4 is at least 2.

In this embodiment, the combustion row holes 4 include a first combustion row hole 41 and a second combustion row hole 42, and the outlet direction of the first combustion row hole 41 is different from the outlet direction of the second combustion row hole 42.

Set up the different directions of giving vent to anger of 4 burning exhaust holes, can be so that the homogeneity that the gas was given vent to anger for burning flame distributes more evenly, and then effectively improves combustion efficiency.

In this embodiment, the first combustion row holes 41 and the second combustion row holes 42 are provided side by side on the flat side of the main pipe 21.

In this embodiment, the combustion row holes 4 are composed of a plurality of combustion holes 43, and the combustion holes 43 have a rectangular structure.

In this embodiment, the area of the combustion row holes 4 is larger than the cross-sectional area of the main pipe 21.

In this embodiment, the area of the combustion row holes 4 is 2 times the cross-sectional area of the main pipe 21.

When the area of the combustion discharge hole 4 is 2 times of the cross section area of the main pipe 21, the gas and the air are mixed fully, and the combustion efficiency is highest.

In this embodiment, the main pipe 21 and the sub pipe 22 are integrally formed.

Compared with the prior art, the embodiment has the following advantages and beneficial effects:

by adopting the technical scheme provided by the embodiment, the fuel gas is uniformly sprayed out through the combustion holes 43 after passing through the combustion pipe 2, and the sprayed fuel gas and the air can be fully mixed due to different spraying directions, so that the full combustion is realized, the energy is greatly saved, and the emission of nitrogen oxides is reduced; meanwhile, the installation, the disassembly and the maintenance are simple and convenient, and the labor cost and the time are reduced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a commercial water heater burner, its characterized in that, including fixed bolster, the combustion tube that is used for fixed burner and being used for connecting the fixed bolster with the connecting piece of combustion tube, the fixed bolster with connecting piece fixed connection, the one end of combustion tube with connecting piece fixed connection, the other end seals set up opposite direction's burning volleyball on the combustion tube.

2. A combustion unit for a commercial water heater according to claim 1, wherein the combustion pipe includes a main pipe and a sub pipe, the main pipe having an oval cross section, one end of the main pipe being fixedly connected to the connecting member, the other end of the main pipe being connected to one end of the sub pipe, and the other end of the sub pipe being closed.

3. A commercial water heater burner as in claim 2, wherein the number of burner rows is at least 2 rows.

4. A commercial water heater combustion device as in claim 3, wherein the combustion holes array includes a first combustion hole array and a second combustion hole array, the first combustion hole array having a different direction of exit than the second combustion hole array.

5. A commercial water heater combustion device as in claim 4, wherein the first and second combustion holes are provided side by side on the flat side of the main pipe.

6. A commercial water heater burner as in claim 1, wherein the burner row holes are comprised of a plurality of burner holes having a rectangular configuration.

7. A commercial water heater combustion device as in claim 2, wherein the area of the combustion exhaust hole is larger than the cross-sectional area of the main pipe.

8. A commercial water heater combustion device as in claim 7, wherein the area of the combustion exhaust hole is 2 times the cross-sectional area of the main pipe.

9. A commercial water heater combustion device as in claim 2, wherein the primary tube and the secondary tube are of one-piece construction.