1. A burner heat dissipation structure, comprising:

the fire grate module comprises a plurality of fire grate components arranged side by side;

the water cooling module comprises a plurality of sections of water pipelines, and at least one section of water pipeline is clamped between two adjacent fire grate components.

2. The heat dissipation structure for a burner as set forth in claim 1, wherein: the water cooling module further comprises a bent pipe section, one water pipeline is arranged on one side of the fire grate component, the other water pipeline is arranged on the other side of the fire grate component, one end of the bent pipe section is in butt joint with one end of the one water pipeline, and the other end of the bent pipe section is in butt joint with one end of the other water pipeline.

3. A heat dissipating structure for a burner as claimed in claim 2, wherein: the water cooling module comprises a water inlet main pipe and a water outlet main pipe, wherein one of the two water conveying pipelines butted with the bent pipe section is communicated with the water inlet main pipe, and the other water conveying pipeline is communicated with the water outlet main pipe.

4. The heat dissipation structure for a burner as set forth in claim 1, wherein: the fire grate component comprises a fire grate shell and a combustion plate, wherein an air conveying channel, an air inlet and an air outlet which are communicated with the air conveying channel respectively are arranged in the fire grate shell, a plurality of fuel gas ports are arranged on the combustion plate, the combustion plate is arranged on the fire grate shell and covers the air outlet so that the air outlet is communicated with the fuel gas ports in a butt joint mode, and the water conveying pipeline is in contact with the combustion plate and/or the fire grate shell.

5. The heat dissipation structure for a burner as set forth in claim 1, wherein: the fire grate assembly is characterized by further comprising a positioning plate connected with the fire grate module, positioning grooves corresponding to gaps between two adjacent fire grate assemblies are formed in the positioning plate, and the water conveying pipeline can be arranged in the positioning grooves.

6. The heat dissipation structure for a burner as set forth in claim 5, wherein: the positioning grooves are arranged in the side-by-side extending direction of the fire grate components, so that at least one positioning groove corresponds to a gap between two adjacent fire grate components.

7. A water-cooled burner comprising the burner heat dissipation structure as set forth in any one of claims 1 to 6.

8. The water-cooled burner of claim 7, comprising a base frame and a gas supply module, wherein the gas supply module, the fire grate module and the water cooling module are arranged on the base frame, and a gas supply port of the gas supply module is in butt joint communication with the fire grate module.

9. The water-cooled burner of claim 8, wherein the air supply module comprises a main air supply pipe and a plurality of high pressure air nozzles arranged on the main air supply pipe along a length direction of the main air supply pipe, the fire exhaust assembly comprises a fire exhaust housing and a combustion plate, an air delivery passage and an air inlet and an air outlet respectively communicated with the air delivery passage are arranged in the fire exhaust housing, a plurality of gas ports are arranged on the combustion plate, the combustion plate is arranged on the fire exhaust housing and covers the air outlet so that the air outlet is communicated with the gas ports in a butt joint manner, and the high pressure air nozzles face the air inlet.

Background

Traditional water-cooling combustor generally needs water-cooling module to arrange the module heat dissipation to the fire, the fire is arranged the module and is included that a plurality of fires arrange the subassembly and set up side by side, and the fire is arranged the subassembly and generally is the platykurtic, traditional water-cooling module includes many water piping, water piping wears to establish in proper order on each fire arranges the subassembly, thereby play and arrange the subassembly heat dissipation for each fire, but this structure radiating effect is not good, the fire is arranged the subassembly temperature higher, lead to the gas burning insufficient, thereby make harmful gas emission can not obtain reasonable control.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a heat dissipation structure of a combustor, which improves the heat dissipation efficiency, thereby improving the combustion efficiency and reducing the emission of harmful gases.

The invention also provides a water-cooled burner which is high in combustion efficiency and capable of reducing harmful gas emission.

A heat dissipation structure for a burner according to an embodiment of a first aspect of the present invention includes: the fire grate module comprises a plurality of fire grate components arranged side by side; the water cooling module comprises a plurality of sections of water pipelines, and at least one section of water pipeline is clamped between two adjacent fire grate components.

The combustor heat dissipation structure provided by the embodiment of the invention at least has the following beneficial effects:

according to the burner heat dissipation structure, the water pipeline is clamped between the two adjacent fire grate components, and the fire grate components can be fully contacted with the water pipeline, so that the heat exchange efficiency is improved, the temperature of the fire grate components is reduced, the gas is fully combusted, the combustion efficiency is improved, and the generation and emission of harmful gases such as nitrogen oxides are reduced.

According to some embodiments of the invention, the water cooling module further comprises a bent pipe section, one water pipe is arranged on one side of the fire grate component, the other water pipe is arranged on the other side of the fire grate component, one end of the bent pipe section is in butt joint with one end of one water pipe, and the other end of the bent pipe section is in butt joint with one end of the other water pipe.

According to some embodiments of the invention, the water cooling module comprises a main water inlet pipe and a main water outlet pipe, wherein one of the two water pipes butted with the pipe bend is communicated with the main water inlet pipe, and the other water pipe is communicated with the main water outlet pipe.

According to some embodiments of the present invention, the fire grate assembly includes a fire grate housing and a combustion plate, wherein an air delivery duct and an air inlet and an air outlet respectively communicated with the air delivery duct are disposed in the fire grate housing, a plurality of gas ports are disposed on the combustion plate, the combustion plate is disposed on the fire grate housing and covers the air outlet so that the air outlet is in butt communication with the gas ports, and the water delivery duct is in contact with the combustion plate and/or the fire grate housing.

According to some embodiments of the invention, the fire grate heat pump system further comprises a positioning plate connected with the fire grate modules, the positioning plate is provided with positioning grooves corresponding to the gaps between two adjacent fire grate modules, and the water conveying pipeline can be arranged in the positioning grooves.

According to some embodiments of the invention, the positioning groove is provided in plurality and is arranged along the side-by-side extension direction of the fire grate components, so that at least one positioning groove corresponds to the gap between two adjacent fire grate components.

The water-cooled burner according to the second aspect of the embodiment of the invention comprises the burner heat dissipation structure disclosed in any one of the above embodiments.

The water-cooled burner provided by the embodiment of the invention has at least the following beneficial effects:

the water-cooled burner disclosed by any embodiment of the invention adopts the burner heat dissipation structure, so that the fire grate module is fully radiated in the operation process of the water-cooled burner, the combustion efficiency is high, and the emission of harmful gases is reduced.

According to some embodiments of the invention, the base frame comprises a base frame and a gas supply module, wherein the gas supply module, the fire grate module and the water cooling module are arranged on the base frame, and a gas supply port of the gas supply module is in butt joint communication with the fire grate module.

According to some embodiments of the present invention, the gas supply module comprises a main gas supply pipe and a plurality of high pressure gas nozzles arranged on the main gas supply pipe along a length direction of the main gas supply pipe, the fire grate assembly comprises a fire grate housing and a combustion plate, a gas transmission passage and a gas inlet and a gas outlet respectively communicated with the gas transmission passage are arranged in the fire grate housing, a plurality of gas outlets are arranged on the combustion plate, the combustion plate is arranged on the fire grate housing and covers the gas outlet so that the gas outlet is in butt communication with the gas outlets, and the high pressure gas nozzles face the gas inlet.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic perspective view of a water-cooled burner according to an embodiment of the present invention;

FIG. 2 is an exploded view of one embodiment of a water-cooled combustor of the present invention;

FIG. 3 is a cross-sectional view of one embodiment of a water-cooled combustor of the present invention.

Reference numerals:

the gas burner comprises a gas burner module 100, a gas burner assembly 110, a gas burner housing 111, a gas inlet 112, a gas outlet 113, a gas transmission pipeline 114, a combustion plate 120, a gas outlet 121, a water cooling module 200, a water transmission pipeline 210, a pipe bend 220, a positioning plate 300, a positioning groove 310, a pedestal 400, a gas supply module 500, a main gas supply pipe 510 and a high-pressure gas nozzle 520.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, a heat dissipation structure of a burner according to an embodiment of the first aspect of the present invention includes a fire grate module 100 and a water cooling module 200, wherein the fire grate module 100 includes a plurality of fire grate components 110 arranged side by side, the water cooling module 200 includes a plurality of sections of water pipes 210, and at least one section of water pipe 210 is sandwiched between two adjacent fire grate components 110.

As shown in fig. 1 and 3, in some embodiments of the present invention, the fire grate components 110 and the water pipes 210 are sequentially arranged in a cross manner, a plurality of water pipes 210 longitudinally arranged may be disposed between two adjacent fire grate components 110, and the water pipes 210 are disposed on both sides of the same fire grate component 110, so as to ensure heat dissipation efficiency as much as possible.

According to the burner heat dissipation structure, the water conveying pipeline 210 is clamped between the two adjacent fire grate components 110, and the fire grate components 110 can be fully contacted with the water conveying pipeline 210, so that the heat exchange efficiency is improved, the temperature of the fire grate components 110 is reduced, the gas is more fully combusted, the combustion efficiency is improved, and the generation and emission of harmful gases such as nitrogen oxides are reduced.

In some embodiments of the present invention, as shown in fig. 2, the water cooling module 200 further includes a pipe bending section 220, one water pipe 210 of the pipe bending section is disposed at one side of the fire grate assembly 110, the other water pipe 210 is disposed at the other side of the fire grate assembly 110, one end of the pipe bending section 220 is in butt joint with one end of one water pipe 210, and the other end of the pipe bending section 220 is in butt joint with one end of the other water pipe 210, so that water can be output or received from one end of the fire grate assembly 110 by arranging a water pipe, the water flow in the water pipes 210 at two sides of the fire grate assembly 110 is kept to continuously flow, heat is taken away by the water flow, and the heat dissipation efficiency is improved.

Specifically, the water cooling module 200 includes a main water inlet pipe and a main water outlet pipe (not shown), one water pipe 210 of the two water pipes 210 abutting against the elbow section 220 is communicated with the main water inlet pipe, and the other water pipe 210 is communicated with the main water outlet pipe, so that, on both sides of one fire grate assembly 110, the water pipe 210 on one side is communicated with the main water inlet pipe, and the water pipe 210 on the other side is communicated with the main water inlet pipe, thereby maintaining the continuous flow of water flow in the water pipes 210 on both sides of the fire grate assembly 110, taking away heat by the water flow, and improving heat dissipation efficiency, in a specific arrangement, in order to save space, the two water pipes 210 abutting against the elbow section 220 form a set of water conveying assemblies, the water conveying assemblies have multiple sets, among the fire grate assemblies 110 side by side, the multiple water conveying assemblies correspond to the multiple fire grate assemblies 110 at intervals, that one fire grate assembly 110 is wound by the elbow section 220, the adjacent fire grate assemblies 110 are not required to be wound by the pipe bending section 220, and then the adjacent fire grate assemblies 110 are wound by the pipe bending section 220, so that the number of water conveying assemblies can be reduced, and the water conveying pipelines 210 are arranged on two sides of each group of fire grate assemblies 110.

In some embodiments of the present invention, as shown in fig. 2 and 3, the fire grate assembly 110 includes a fire grate housing 111 and a combustion plate 120, a gas transmission duct 114 and a gas inlet 112 and a gas outlet 113 respectively communicated with the gas transmission duct 114 are disposed in the fire grate housing 111, a plurality of gas outlets 121 are disposed on the combustion plate 120, the combustion plate 120 is disposed on the fire grate housing 111 and covers the gas outlet 113 so that the gas outlet 113 is in butt-joint communication with the gas outlets 121, the water transmission duct 210 is in contact with the combustion plate 120 and/or the fire grate housing 111, the gas can be transmitted through the gas transmission duct 114 and finally output from the gas outlets 121, and a striking component can be disposed on the combustion plate 120 so as to strike the gas output at the gas outlets 121.

Specifically, the water pipes 210 are in contact with the combustion plate 120 and the fire row housing 111, so that the temperatures of the combustion plate 120 and the fire row housing 111 can be reduced, thereby improving the combustion efficiency.

In some embodiments of the present invention, as shown in fig. 2, the fire grate module 100 further includes a positioning plate 300 connected to the fire grate module 100, the positioning plate 300 is provided with a positioning groove 310 corresponding to a gap between two adjacent fire grate modules 110, the water pipe 210 can be disposed in the positioning groove 310, specifically, a plurality of positioning grooves 310 are disposed along a side-by-side extending direction of the plurality of fire grate modules 110, so that at least one positioning groove 310 corresponds to the gap between two adjacent fire grate modules 110, when assembling, a user can dispose the water pipe 210 in the positioning groove 310, thereby defining a position of the water pipe 210, and further facilitating the insertion of the water pipe 210 between the fire grate modules 110, and improving the installation efficiency.

The water-cooled burner according to the second aspect of the embodiment of the invention, as shown in fig. 1-3, includes the burner heat dissipation structure disclosed in any one of the above embodiments.

The water-cooled burner disclosed by any embodiment of the invention adopts the burner heat dissipation structure, so that the fire grate module 100 is fully dissipated heat in the operation process of the water-cooled burner, the combustion efficiency is high, and the emission of harmful gases is reduced.

In some embodiments of the present invention, the base frame 400 and the gas supply module 500 are included, the gas supply module 500, the fire grate module 100 and the water cooling module 200 are disposed on the base frame 400, the gas supply port of the gas supply module 500 is in butt communication with the fire grate module 100, specifically, the gas supply module 500 is disposed below the fire grate module 100, the gas port 121 of the fire grate module 100 is disposed above the fire grate module 100 as a whole, the gas output by the gas supply module 500 is transmitted through the fire grate module 100 and then ignited, and the positioning plate 300 may be disposed on the base frame 400.

In some embodiments of the present invention, the air supply module 500 includes a main air supply pipe 510 and a plurality of high pressure air nozzles 520 disposed on the main air supply pipe 510 along a length direction of the main air supply pipe 510, the fire grate assembly 110 includes a fire grate housing 111 and a combustion plate 120, the fire grate housing 111 is provided therein with an air delivery passage 114 and an air inlet 112 and an air outlet 113 respectively communicated with the air delivery passage 114, the combustion plate 120 is provided with a plurality of gas outlets 121, the combustion plate 120 is disposed on the fire grate housing 111 and covers the air outlet 113 so that the air outlet 113 is in butt communication with the gas outlets 121, the high pressure air nozzles 520 face the air inlet 112, the high pressure air nozzles 520 may be selected from conventional components, eject high pressure gas toward the air delivery passage 114, and form a negative pressure at the air inlet 112, and can suck air, therefore, the mixed gas is output to the gas port 121 to be ignited, the structure is simple, the combustion efficiency is high, and the emission of harmful gas is reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.