CN217504006U

CN217504006U - Integrated combustion heat exchange module

Info

Publication number: CN217504006U
Application number: CN202221164039.3U
Authority: CN
Inventors: 李鹏
Original assignee: Zhongshan Guangxing Kitchen Electric Appliance Co ltd
Current assignee: Zhongshan Guangxing Kitchen Electric Appliance Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-27
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses an integral type burning heat transfer module relates to gas heater technical field, aims at solving the big technical problem of the heat transfer module production and processing degree of difficulty. The key points of the technical scheme are as follows: the combustor comprises a combustion chamber body, a combustor and a heat exchanger, wherein the combustor is fixedly installed at the bottom of the combustion chamber body, the heat exchanger is fixedly installed at the top of the combustion chamber body, a heat insulation plate group is arranged on the inner wall of the combustion chamber body, and a heat insulation cavity is formed between the combustion chamber body and the heat insulation plate group. An object of the utility model is to provide an integral type burning heat transfer module.

Description

Integrated combustion heat exchange module

Technical Field

The utility model relates to a gas heater technical field, more specifically say, it relates to an integral type burning heat transfer module.

Background

The traditional combustion heat exchange module of the gas water heater mainly comprises a heat exchanger and a burner, wherein a radiation heat exchange section of the heat exchanger mainly adopts an inner cavity coil structure to cool the radiation heat of flame around during combustion. With the development of stainless steel heat exchange technology, the water cooling structure of the inner cavity coil pipe has great process difficulty and greatly increased manufacturing cost.

Therefore, a brand new air cooling structure is provided, the integrated design can be realized, the burner, the heat exchanger and the combustion chamber are integrated, the assembly is simple, and the appearance is attractive and elegant; the heat exchanger can be made of stainless steel or oxygen-free copper, and the manufacturing difficulty of the heat exchanger can be effectively reduced by adopting a coil-free heat exchange technology; the combustion chamber adopts a four-dimensional air-cooling multistage cooling technology, the surface temperature of the combustion cavity is controlled in a reasonable range, the radiation heat loss can be effectively reduced, and the convective heat transfer strength is enhanced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an integral type burning heat transfer module.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an integral type burning heat transfer module, includes combustion chamber body, combustor and heat exchanger, combustor fixed mounting is in combustion chamber body bottom, one side of combustor is provided with the gas entry, heat exchanger fixed mounting is in combustion chamber body top, the combustion chamber body includes the combustion chamber frame, combustion chamber body inner wall is provided with thermal-insulated board group, be formed with thermal-insulated chamber between combustion chamber body and the thermal-insulated board.

Through adopting above-mentioned technical scheme, through with combustor, heat exchanger and combustion chamber body installation integration, promote the assembly efficiency of product to through set up thermal-insulated group and form thermal-insulated chamber at combustion chamber body inner wall, with the temperature that reduces combustor body surface, reduce the heat radiation loss, reduce the energy consumption loss, reduced heat exchanger's the manufacturing degree of difficulty.

The utility model discloses further set up to: the combustion chamber comprises a combustion chamber outer frame, the combustion chamber outer frame comprises a bottom plate and side plates fixedly connected to two sides of the bottom plate, and further comprises a combustion chamber cover plate arranged on the two side plates in a covering mode, the bottom of each side plate is provided with a plurality of air inlets in an inclined plane mode, the heat insulation plate group comprises first heat insulation plates arranged on the inner side surfaces of the two side plates, and second heat insulation plates arranged on the inner side surfaces of the bottom plate and the combustion chamber cover plate.

The utility model discloses further set up to: the distance between the bottom plate, the side plate, the combustion chamber cover plate and the heat insulation plate is 5-15 mm.

The utility model discloses further set up to: the bottom of the heat insulation plate group is provided with a plurality of airflow hole groups for cooling air to enter the combustion chamber body.

The utility model discloses further set up to: the bottom of the first heat insulation plate is provided with a first horizontal plate which is horizontally inward, and the surface of the first horizontal plate is provided with a plurality of first air flow holes.

The utility model discloses further set up to: the bottom of the second heat insulation plate is provided with a horizontal inward first connecting strip, and the surface of the first connecting strip is provided with a plurality of second airflow holes.

The utility model discloses further set up to: the other side of the first connecting strip is fixedly connected with a first connecting plate which is vertically downward, a second connecting strip which is horizontally inward is arranged at the bottom of the first connecting plate, and a plurality of second airflow holes are formed in the surface of the second connecting strip.

The utility model discloses further set up to: and a secondary air baffle is arranged at the bottom of the combustor.

The utility model discloses following beneficial effect has: through with combustor, heat exchanger and combustion chamber body installation integration, promote the assembly efficiency of product to through set up thermal-insulated board group and form thermal-insulated chamber at combustion chamber body inner wall, cold air enters into thermal-insulated intracavity through the inlet port, with the temperature that reduces combustor body surface, reduces thermal radiation loss, reduces the energy consumption loss, has reduced heat exchanger's the manufacturing degree of difficulty.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a partial cross-sectional view of the present embodiment;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is a schematic view of a first heat shield;

FIG. 5 is a schematic view of a second heat shield;

fig. 6 is a partially enlarged view of a portion B in fig. 5.

Description of the drawings: 1. a combustion chamber body; 2. a burner; 3. a heat exchanger; 4. a gas supply rod; 5. a heat insulation plate group; 6. a combustion chamber outer frame; 7. a base plate; 8. a side plate; 9. a combustion chamber cover plate; 10. an air inlet; 11. a first heat insulation plate; 12. a second heat insulation plate; 13. a top plate; 14. an air outlet; 15. a first horizontal plate; 16. A first airflow aperture; 17. a first connecting bar; 18. a first connecting plate; 19. a second connecting strip; 20. a second airflow aperture; 21. three airflow holes; 22. a secondary air baffle; 23. a heat insulation cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in the figure, an integral type burning heat transfer module, includes combustion chamber body 1, combustor 2 and heat exchanger 3, and combustor 2 fixed mounting is in combustion chamber body 1 bottom, and one side of combustor 2 sets up the pole 4 that send gas, and heat exchanger 3 fixed mounting is in combustion chamber body 1 top, and 1 inner wall of combustion chamber body is provided with thermal-insulated board group 5, is formed with thermal-insulated chamber 23 between combustion chamber body 1 and the thermal-insulated board group 5.

Through with combustor 2, heat exchanger 3 and the integration of 1 installation of combustion chamber body, promote the assembly efficiency of product to through set up thermal-insulated plate group 5 and form thermal-insulated chamber 23 at 1 inner wall of combustion chamber body, with the temperature that reduces 2 body surfaces of combustor, reduce the heat radiation loss, reduce the energy consumption loss, reduced heat exchanger's the manufacturing degree of difficulty.

The combustion chamber body 1 comprises a combustion chamber outer frame 6, the combustion chamber outer frame 6 comprises a bottom plate 7 and side plates 8 fixedly connected to two sides of the bottom plate 7, the combustion chamber body 1 further comprises a combustion chamber cover plate 9 covering the two side plates 8, the bottoms of the two side plates 8 are arranged in an inclined plane and are provided with a plurality of air inlets 10, the heat insulation plate group 5 comprises a first heat insulation plate 11 arranged on the inner side surface of the two side plates 8 and a second heat insulation plate 12 arranged on the inner side surface of the bottom plate 7 and the combustion chamber cover plate 9, the top of the second heat insulation plate 12 is provided with a top plate 13 and is provided with a plurality of air outlets 14, the bottom of the heat insulation plate group 5 is provided with a plurality of airflow hole groups for cold air to enter the combustion chamber body 1, the top of the combustion chamber body 1 is provided with a fan (not shown in the figure), the external cold air enters the heat insulation chamber 23 from the air inlets 10 under the suction effect of the upper fan, and part of the air enters the combustion chamber body 1 through the airflow holes, a first air-cooled heat insulation layer is formed between the combustion flame and the heat insulation plate, the residual cooling air is left in the heat insulation cavity 23, flows upwards under the influence of suction force and is discharged from the air outlet 14, and a second air-cooled heat insulation layer is formed on the air interlayer. Thereby form multistage air-cooled cooling around burning flame, can effectual reduction combustion chamber surface temperature to reduce the radiant heat and run off.

The distance between the bottom plate 7, the side plate 8, the combustion chamber cover plate 9 and the heat insulation plate is 5-15mm to ensure that enough cold air enters the heat insulation cavity 23 to ensure the heat insulation effect.

The first heat shield plate 11 is provided at the bottom thereof with a first horizontal plate 15 horizontally inward, and the air flow hole group includes first air flow holes 16 opened at the surface of the first horizontal plate 15. The bottom of the second heat insulation board 12 is provided with a first connecting strip 17 which is horizontally inward, the other side of the first connecting strip 17 is fixedly connected with a first connecting board 18 which is vertically downward, the bottom of the first connecting board 18 is provided with a second connecting strip 19 which is horizontally inward, and the airflow hole group further comprises a second airflow hole 20 which is arranged on the surface of the first connecting strip 17 and a third airflow hole 21 which is arranged on the surface of the second connecting strip 19. Through the first, second and

third airflow holes

16, 20 and 21, enough cool air can enter the combustion chamber body 1 to further improve the heat insulation effect.

The bottom of the burner 2 is provided with a secondary air baffle 22 for adjusting the proportion of primary and secondary air in the combustion to be in an optimum state.

The heat exchanger 3 can be cooled by air cooling without an inner cavity and a coil, the convection heat exchange part adopts a finned tube form, and a stainless steel heat exchanger 3 or an oxygen-free copper heat exchanger 3 can be adopted.

The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an integral type burning heat transfer module which characterized in that: the combustor comprises a combustion chamber body, a combustor and a heat exchanger, wherein the combustor is fixedly installed at the bottom of the combustion chamber body, the heat exchanger is fixedly installed at the top of the combustion chamber body, a heat insulation plate group is arranged on the inner wall of the combustion chamber body, and a heat insulation cavity is formed between the combustion chamber body and the heat insulation plate group.

2. The integrated combustion heat exchange module of claim 1, wherein: the combustion chamber body includes the combustion chamber frame, the combustion chamber frame includes bottom plate and fixed connection in the curb plate of bottom plate both sides, still including covering the combustion chamber apron of locating on two blocks of curb plates, two the bottom of curb plate is the inclined plane setting and has seted up a plurality of inlet ports, heat insulating board group is including setting up in the first heat insulating board of two blocks of curb plates inboard surface, sets up in the second heat insulating board of bottom plate and combustion chamber apron inboard surface.

3. The integrated combustion heat exchange module of claim 2, wherein: the distance between the bottom plate, the side plate, the combustion chamber cover plate and the heat insulation plate is 5-15 mm.

4. The integrated combustion heat exchange module of claim 3, wherein: the bottom of the heat insulation plate group is provided with a plurality of airflow hole groups for cooling air to enter the combustion chamber body.

5. The integrated combustion heat exchange module of claim 4, wherein: the bottom of the first heat insulation plate is provided with a first horizontal plate which is horizontally inward, and the surface of the first horizontal plate is provided with a plurality of first air flow holes.

6. The integrated combustion heat exchange module of claim 5, wherein: the bottom of the second heat insulation plate is provided with a horizontal inward first connecting strip, and the surface of the first connecting strip is provided with a plurality of second airflow holes.

7. The integrated combustion heat exchange module of claim 6, wherein: the other side of the first connecting strip is fixedly connected with a first connecting plate which is vertically downward, a second connecting strip which is horizontally inward is arranged at the bottom of the first connecting plate, and a plurality of second airflow holes are formed in the surface of the second connecting strip.

8. The integrated combustion heat exchange module of claim 7, wherein: and a secondary air baffle is arranged at the bottom of the combustor.