CN219103337U

CN219103337U - Spiral ceramic heat exchanger and water heating equipment

Info

Publication number: CN219103337U
Application number: CN202221614565.5U
Authority: CN
Inventors: 莫政林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-05-30
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to a spiral ceramic heat exchanger and hot water equipment, which comprises a shell, wherein a combustion chamber and a heating smoke pipe are arranged in the shell, the combustion chamber is provided with an air inlet, the heating smoke pipe is of a pipeline structure with two open ends, one open end of the heating smoke pipe is communicated with the combustion chamber, and the other open end of the heating smoke pipe is communicated with the outside of the shell; the combustion chamber is provided with a burner, and a spiral ceramic piece is arranged in the heating smoke tube. The spiral ceramic heat exchanger provided by the utility model has the advantages that the heat conduction material is not added, the larger heat exchange power can be achieved, and the material cost is saved.

Description

Spiral ceramic heat exchanger and water heating equipment

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a spiral ceramic heat exchanger.

Background

The water heater usually adopts a fuel combustion heating mode to heat water or liquid, and common heat exchange modes mainly comprise fire tube type, water tube type, infrared ray type and the like. The heat exchange mode mainly calculates a heat exchange system through a heat transfer formula Q= delta T/R= delta T lambda S/L to achieve the effect of energy conservation, so that a heat exchange material with a large heat exchange area S is needed to calculate the consumption of the material, and the processing cost of the material is increased.

The heat exchange mode of infrared rays is used, and the range area of the stove is not large, so that the radiation area is small, and the heat exchange power is insufficient, and therefore the infrared ray type heat exchange mode has less application.

Disclosure of Invention

Based on the above, the utility model aims to overcome the defects of the prior art, and provides the spiral ceramic heat exchanger, which can achieve larger heat exchange power without adding heat conducting materials, and save the material cost.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the spiral ceramic heat exchanger comprises a shell, wherein a combustion chamber and a heating smoke pipe are arranged in the shell, the combustion chamber is provided with an air inlet, the heating smoke pipe is of a pipeline structure with two open ends, one open end of the heating smoke pipe is communicated with the combustion chamber, and the other open end of the heating smoke pipe is communicated with the outside of the shell; the combustion chamber is provided with a burner, and a spiral ceramic piece is arranged in the heating smoke tube.

As one implementation mode, the spiral ceramic piece is arranged in the heating smoke pipe through the ceramic fixing rod, and the outer diameter of the spiral ceramic piece is slightly smaller than the inner diameter of the heating smoke pipe.

As an implementation mode, the outer peripheral wall of the heating smoke tube and the inner wall of the shell form a liquid bearing box, the shell is provided with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are respectively communicated with the liquid bearing box.

As an implementation mode, a plurality of heating smoke pipes are arranged in the shell, the spiral ceramic pieces are arranged in the heating smoke pipes, and the heating smoke pipes are uniformly distributed in the shell; the outer peripheral wall of each heating smoke tube and the inner wall of the shell form the liquid bearing box.

As one embodiment, the combustion chamber is arranged at the lower end of the inside of the shell, the burner is horizontally arranged at the inner bottom of the shell, and the heating surface of the burner is upwards arranged; the length directions of the heating smoke pipes are respectively and vertically arranged.

As an implementation mode, one end opening sleeve of the heating smoke pipe far away from the combustion chamber is provided with an arc smoke pipe, the arc smoke pipe is of a cavity structure with two open ends, and one end of the arc smoke pipe far away from the heating smoke pipe extends out of the shell.

As an embodiment, the arc edge of the spiral ceramic piece forms a spiral curve, and the ratio of the spiral outer diameter of the spiral curve to the spiral interval T is 2-3.

As an embodiment, the outer wall of the housing is provided with a support.

According to the spiral ceramic heat exchanger, the fuel is combusted through the combustor to generate high-temperature smoke and the high-temperature smoke is discharged through the heating smoke pipe, the spiral ceramic parts in the heating smoke pipe are heated when the high-temperature smoke passes through the heating smoke pipe, the spiral ceramic parts quickly turn red due to dry combustion heat absorption to generate high-temperature radiation, and meanwhile, the spiral ceramic parts pass through a net radiation heat exchange rate formula

So that the radiation distance of the ceramic piece in the heating smoke tube is obtained

Decreasing and increasing thermal energy; therefore, the heat energy generated by the heating smoke pipes can be effectively improved and heat exchange materials are saved by arranging the plurality of heating smoke pipes and arranging the spiral ceramic pieces in each heating smoke pipe. Compared with the prior art, the spiral ceramic heat exchanger can achieve larger heat exchange power without adding heat conducting materials, and saves material cost.

In addition, the utility model also provides water heating equipment, which comprises the spiral ceramic heat exchanger.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

FIG. 1 is a schematic diagram of a spiral ceramic heat exchanger of the present utility model;

FIG. 2 is a schematic view of another embodiment of a spiral ceramic heat exchanger according to the present utility model;

fig. 3 is a schematic structural view of a spiral curve of a ceramic member of the spiral ceramic heat exchanger of the present utility model.

Detailed Description

For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible implementations and advantages of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a spiral ceramic heat exchanger according to the present utility model; FIG. 2 is a schematic view of another embodiment of a spiral ceramic heat exchanger according to the present utility model; fig. 3 is a schematic structural view of a spiral curve of a ceramic member of the spiral ceramic heat exchanger of the present utility model.

The embodiment provides a spiral ceramic heat exchanger, which comprises a shell 10, wherein a combustion chamber 11 and a heating smoke pipe 20 are arranged in the shell 10, the combustion chamber 11 is provided with an air inlet, the heating smoke pipe 20 is of a pipeline structure with two open ends, one open end of the heating smoke pipe 20 is communicated with the combustion chamber 11, and the other open end of the heating smoke pipe 20 is communicated with the outside of the shell 10; the combustion chamber 11 is provided with a burner 30, and the inside of the heating smoke tube 20 is provided with a spiral ceramic member 40.

Specifically, the spiral ceramic member 40 is disposed inside the heating tube 20 by a ceramic fixing rod, and the outer diameter of the spiral ceramic member 40 is slightly smaller than the inner diameter of the heating tube 20. In this embodiment, the outer peripheral wall of the heating flue 20 and the inner wall of the housing 10 form a liquid-bearing box 50, and the housing 10 has a liquid inlet and a liquid outlet, which are respectively communicated with the liquid-bearing box 50.

Therefore, in this embodiment, the combustor 30 burns fuel to generate high-temperature flue gas and discharges the high-temperature flue gas through the heating smoke tube 20, when the high-temperature flue gas passes through the heating smoke tube 20, the spiral ceramic piece 40 is heated, and the ceramic piece 40 rapidly turns red under the heating action of the high-temperature smoke tube to generate high temperature, so as to generate high-temperature radiation, thereby the heating smoke tube 20 can heat the liquid bearing box 50 through the high-temperature flue gas, and the liquid bearing box 50 can be further heated through the high-temperature radiation generated by the ceramic piece 40, so that the heat exchange power generated by superposition of the high-temperature flue gas and the ceramic piece is higher, and the effect of rapid heating is achieved.

As shown in fig. 3, the arc edge of the spiral ceramic member 40 forms a spiral curve having a ratio of a spiral outer diameter to a spiral interval T thereof of between 2 and 3.

Further, in some optional embodiments, a plurality of heating smoke tubes 20 are disposed inside the housing 10, the spiral ceramic pieces 40 are disposed inside the plurality of heating smoke tubes 20, and the plurality of heating smoke tubes 20 are uniformly distributed in the housing 10; the outer peripheral wall of each heating smoke tube 20 and the inner wall of the shell 10 form the liquid bearing box 50. Therefore, the heat exchange power of the heat exchanger is further improved by arranging a plurality of heating smoke pipes 20.

Alternatively, the combustion chamber 11 is disposed at the inner lower end of the housing 10, the burner 30 is horizontally disposed at the inner bottom of the housing 10, and the heat generating surface of the burner 30 is disposed upward; the length directions of the heating smoke pipes 20 are respectively and vertically arranged. In this embodiment, an arc-shaped smoke tube is sleeved on an opening at one end of the heating smoke tube 20 far away from the combustion chamber 11, the arc-shaped smoke tube is a cavity structure with two open ends, and one end of the arc-shaped smoke tube far away from the heating smoke tube 20 extends out of the casing 10. Thereby allowing the smoke generated by the burner 30 of the present embodiment to be finally discharged out of the housing 10 through the arc-shaped smoke tube.

In order to facilitate the installation of the spiral ceramic heat exchanger of the present embodiment, the outer wall of the housing 10 is provided with a support. In this way, the spiral ceramic heat exchanger of the present embodiment can be mounted on a wall or elsewhere through the support.

Compared with the prior art, the spiral ceramic heat exchanger disclosed by the utility model has the advantages that the high-temperature smoke is generated by burning fuel through the burner 30 and is discharged through the heating smoke pipe 20, the spiral ceramic part 40 in the heating smoke pipe 20 is heated when the high-temperature smoke passes through the heating smoke pipe 20, the spiral ceramic part 40 can quickly turn red due to dry heating heat absorption to generate high-temperature radiation, and meanwhile, the spiral ceramic part 40 passes through a net radiation heat exchange rate formula

The radiation distance of the ceramic part 40 in the heating tube 20 is +.>

Decreasing and increasing thermal energy; in this way, by providing a plurality of heating smoke pipes 20 and disposing the spiral ceramic member 40 in each heating smoke pipe 20, the heat energy generated by the heating smoke pipe 20 can be effectively improved, and the heat exchange material can be saved. Compared with the prior art, the spiral ceramic heat exchanger can achieve larger heat exchange power without adding heat conducting materials, and saves material cost.

In addition, the embodiment also provides a water heating device, which comprises the spiral ceramic heat exchanger of any embodiment.

The above examples merely represent a few embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the inventive spiral ceramic heat exchanger. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. A spiral ceramic heat exchanger, characterized in that:

the heating smoke pipe is of a pipeline structure with two open ends, one end opening of the heating smoke pipe is communicated with the combustion chamber, and the other end opening of the heating smoke pipe is communicated with the outside of the shell; the combustion chamber is provided with a burner, and a spiral ceramic piece is arranged in the heating smoke tube.

2. The spiral ceramic heat exchanger of claim 1, wherein:

the ceramic parts in the spiral shape are arranged in the heating smoke tube through the ceramic fixing rods, and the outer diameter of the ceramic parts in the spiral shape is slightly smaller than the inner diameter of the heating smoke tube.

3. The spiral ceramic heat exchanger of claim 1, wherein:

the periphery wall of the heating smoke tube and the inner wall of the shell form a liquid bearing box, the shell is provided with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are respectively communicated with the liquid bearing box.

4. A spiral ceramic heat exchanger according to claim 3, wherein:

a plurality of heating smoke pipes are arranged in the shell, the spiral ceramic pieces are arranged in the heating smoke pipes, and the heating smoke pipes are uniformly distributed in the shell; the outer peripheral wall of each heating smoke tube and the inner wall of the shell form the liquid bearing box.

5. The spiral ceramic heat exchanger of claim 4, wherein:

the combustion chamber is arranged at the lower end of the inside of the shell, the burner is horizontally arranged at the bottom of the inside of the shell, and the heating surface of the burner is upwards arranged; the length directions of the heating smoke pipes are respectively and vertically arranged.

6. The spiral ceramic heat exchanger of claim 1, wherein:

the one end open cover that the tobacco pipe that generates heat kept away from the combustion chamber is equipped with the arc tobacco pipe, the arc tobacco pipe is both ends open-ended cavity structure, just the one end that the tobacco pipe that generates heat was kept away from to the arc tobacco pipe stretches out the outside of casing.

7. The spiral ceramic heat exchanger of claim 1, wherein:

the arc edge of the spiral ceramic piece forms a spiral curve, and the ratio of the spiral outer diameter of the spiral curve to the spiral interval T is 2-3.

8. The spiral ceramic heat exchanger of claim 1, wherein:

the outer wall of the shell is provided with a support.

9. A water heating apparatus, characterized in that:

comprising a spiral ceramic heat exchanger according to any one of claims 1 to 8.