CN220729015U

CN220729015U - Heat exchanger silence room shell

Info

Publication number: CN220729015U
Application number: CN202322427970.7U
Authority: CN
Inventors: 刘笃林; 夏兴付
Original assignee: Zhongshan Jinzhi Electric Co ltd
Current assignee: Zhongshan Jinzhi Electric Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-05
Anticipated expiration: 2033-09-06

Abstract

The utility model relates to the technical field of gas water heaters, in particular to a heat exchanger mute room shell which comprises a shell, wherein a heat insulation plate is arranged on the inner side of the shell, outer sealing plates are arranged on two sides of a top opening of the shell, a plurality of grooves are formed in the surface of the shell, a plurality of outer strip-shaped openings are formed in the upper side and the lower side of the surface of the shell, a heat insulation plate package is formed by encircling four rectangular plates, the upper end and the lower end of the heat insulation plate package are provided with openings, the heat insulation plate comprises an inner plate and an outer plate, the outer plate is positioned on the outer side of the two sides, and a plurality of convex grooves are formed in the surface of the inner plate. In this heat exchanger silence room shell, the heat insulating board can effectively isolate the inside heat of box, and the heat insulating board adopts two-layer structure, prevents that the combustor from being too high at the silence room shell temperature in the combustion process, can reduce silence room surface temperature through the structure of heat insulating board to make whole gas heater can not damage other internals because of the high temperature in the course of the work, and the installation fastening between heat insulating board and the shell, and the position is accurate, makes things convenient for the accurate installation of heat insulating board.

Description

Heat exchanger silence room shell

Technical Field

The utility model relates to the technical field of gas water heaters, in particular to a heat exchanger mute room shell.

Background

The gas water heater is also called as gas water heater, which uses gas as fuel to transfer heat to cold water flowing through heat exchanger by combustion heating mode to achieve the purpose of preparing hot water.

The existing gas water heater generally adopts an oxygen-free copper heat exchanger box body, the temperature of a silent chamber shell of the heat exchanger box body is too high in the combustion process of a burner, and a large amount of heat is generated, so that other internal parts of the water heater can be damaged due to high temperature in the working process of the water heater.

Disclosure of Invention

The utility model aims to provide a heat exchanger mute room shell, which solves the problems that in the combustion process of the burner provided in the background art, the temperature of the mute room shell of a box body of an exchanger is too high, and a large amount of heat is generated, so that other internal parts of a water heater can be damaged due to high temperature in the working process.

In order to achieve the above purpose, the utility model provides a heat exchanger mute room shell, which comprises a shell, wherein the inner side of the shell is provided with a heat insulating plate, the two sides of the top opening of the shell are provided with outer sealing plates, the surface of the shell is provided with a plurality of grooves, the upper side and the lower side of the surface of the shell are respectively provided with a plurality of outer strip-shaped openings, the heat insulating plate is enclosed by four rectangular plates, the upper end and the lower end of the heat insulating plate are provided with openings, the heat insulating plate comprises an inner plate and an outer plate, the outer plate is positioned outside the two sides, the surface of the inner plate is provided with a plurality of convex grooves, and the upper side and the lower side of the surface of the inner plate are respectively provided with a plurality of inner strip-shaped openings.

Preferably, the shell is surrounded by four rectangular plates, and the upper end and the lower end are provided with openings.

Preferably, the surface of the outer sealing plate is provided with a plurality of interfaces, two ends of the outer sealing plate are bent and provided with mounting plates, and the mounting plates are connected with the top end of the shell through bolts.

Preferably, a plurality of middle strip-shaped openings are formed in the middle of the surface of the outer plate, a plurality of mounting holes are formed in the surface of the outer plate, the outer sides of the mounting holes are aligned with the grooves, and the inner sides of the mounting holes are aligned with the convex grooves.

Preferably, the number of the convex grooves is the same as the number of the concave grooves, and the positions of the convex grooves are aligned with the positions of the concave grooves.

Preferably, the convex groove is of a circular structure protruding outwards, the groove is of a circular structure recessed inwards, and the groove is matched with the convex groove in size.

Preferably, the outer wall of the heat insulation plate is outwards convex, the inner wall of the shell is inwards concave, and the outer wall of the heat insulation plate is matched with the inner wall of the shell in a clamping way.

Preferably, the interfaces are of a circular structure and are arranged at equal intervals in sequence, and washers are arranged on the inner walls of the interfaces.

Compared with the prior art, the utility model has the beneficial effects that:

in this heat exchanger silence room shell, can effectively isolate the inside heat of box through the heat insulating board that sets up wherein, the heat insulating board adopts two-layer structure, prevents that the combustor from being too high at the silence room shell temperature in the combustion process, can reduce silence room surface temperature through the structure of heat insulating board to make whole gas heater can not damage other internals because of the high temperature in the course of the work, and the installation fastening between heat insulating board and the shell, and the position is accurate, makes things convenient for the accurate installation of heat insulating board.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the heat shield of the present utility model;

FIG. 3 is a schematic view of the structure of the inner plate of the present utility model;

fig. 4 is a schematic structural view of the housing in the present utility model.

The meaning of each reference sign in the figure is:

1. a heat insulating plate; 11. an inner plate; 111. a convex groove; 112. an inner strip port; 12. an outer plate; 121. a mounting hole; 122. a middle strip-shaped opening; 2. a housing; 21. a groove; 22. an outer strip port; 3. an outer sealing plate; 31. an interface; 32. and (3) mounting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a heat exchanger mute room shell, as shown in fig. 1-4, which comprises a shell 2, wherein heat is generated in the shell 2 through gas combustion, a heat insulation plate 1 is arranged on the inner side of the shell 2 and used for insulating the shell 2, the excessive high heat of the shell 2 is avoided, outer sealing plates 3 are arranged on two sides of a top opening of the shell 2 and used for installing an opening part of the shell 2, a plurality of grooves 21 are formed in the surface of the shell 2 and used for installing the shell 2, a plurality of outer strip-shaped openings 22 are formed in the upper side and the lower side of the surface of the shell 2 and used for flue gas passing, the heat insulation plate 1 is formed by surrounding four rectangular plates, the upper end and the lower end are provided with openings, the heat insulation plate 1 comprises an inner plate 11 and an outer plate 12, the outer plate 12 is positioned on the outer side of the two sides, a plurality of convex grooves 111 are formed in the surface of the inner plate 11 and used for installing the inner plate 11, and a plurality of inner strip-shaped openings 112 are formed in the upper side and the lower side of the surface of the inner plate 11 and used for flue gas passing.

In this embodiment, the casing 2 is enclosed by four rectangular plates, and the upper and lower ends are provided with openings, so as to form a peripheral closed structure for heat exchange between the flue gas and the water pipe.

Specifically, a plurality of interfaces 31 have been seted up on the surface of outer shrouding 3 for the water pipe penetrates and wears out shell 2, and the both ends of outer shrouding 3 are buckled and are provided with mounting panel 32, and mounting panel 32 passes through the bolt and is connected with the top of shell 2, makes things convenient for the installation and the dismantlement of outer shrouding 3.

Further, a plurality of middle strip-shaped openings 122 are formed in the middle of the surface of the outer plate 12 and used for flue gas to pass through, a plurality of mounting holes 121 are formed in the surface of the outer plate 12, the outer sides of the mounting holes 121 are aligned with the grooves 21, the inner sides of the mounting holes 121 are aligned with the convex grooves 111, and bolts penetrate through the mounting holes 121 to align and connect the outer plate 12 and the inner plate 11.

Further, the number of the convex grooves 111 is the same as the number of the concave grooves 21, and the positions of the convex grooves 111 are aligned with the positions of the concave grooves 21, so that the positions of the outer plate 12 and the inner plate 11 are accurate when aligned, and the positions are not deviated.

Further, the convex groove 111 is of an outwards convex circular structure, the groove 21 is of an inwards concave circular structure, the groove 21 is matched with the convex groove 111 in size, so that the outer plate 12 and the inner plate 11 are accurately matched, and the surface fit of the outer plate and the inner plate is guaranteed.

Further, the outer wall of the heat insulating plate 1 protrudes outwards, the inner wall of the shell 2 is recessed inwards, the outer wall of the heat insulating plate 1 is matched with the inner wall of the shell 2 in a clamping way, and a flue gas channel is formed around the outer side of the heat insulating plate 1 and around the inner wall of the shell 2 for discharging flue gas.

Further, the interface 31 is of a circular structure and is arranged at equal intervals in sequence, and a gasket is arranged on the inner wall of the interface 31, so that close fit is ensured when a pipeline is connected, and the pipeline cannot loosen.

When the heat exchanger mute chamber shell is used, firstly, the shell 2 is combined with the heat insulation plate 1, the shell 2 is combined with other parts of the gas water heater, a water pipe penetrates through the interface 31 of the outer sealing plate 3 on one side and enters the shell 2, the water pipe penetrates through the interface 31 of the outer sealing plate 3 on the other side after passing through a serpentine path, fuel of the gas water heater combusts to generate high-temperature smoke, the high-temperature smoke enters from the bottom opening of the shell 2 and exchanges heat with the water pipe, water is heated, the temperature of the mute chamber shell 2 is prevented from being too high in the combustion process by the heat insulation plate, the surface temperature of the mute chamber is reduced, so that other internal parts of the whole gas water heater cannot be damaged due to high temperature in the working process, the residual smoke is discharged from the inner strip-shaped opening 112, sequentially passes through the periphery of the outer side of the heat insulation plate 1 and the periphery of the inner wall of the shell 2 to form a smoke channel, passes through the middle strip-shaped opening 122 and is finally discharged from the outer strip-shaped opening 22, and through the design, so that the smoke discharge path can be prolonged, the smoke can be sufficiently cooled, the temperature of the mute chamber shell 2 is prevented from being too high, and the smoke is discharged from the top opening of the outer opening of the shell 2.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A heat exchanger silence chamber housing comprising a housing (2), characterized in that: the heat insulating plate (1) is installed to the inboard of shell (2), outer shrouding (3) are installed to the open-top both sides of shell (2), the surface of shell (2) is provided with a plurality of recesses (21), both sides all are provided with a plurality of outer bar mouths (22) about the surface of shell (2), heat insulating plate (1) package is enclosed by four rectangle boards, and upper and lower extreme is the opening setting, heat insulating plate (1) include inner panel (11) and planking (12) bilayer structure, planking (12) are located the both sides outside, the surface of inner panel (11) is provided with a plurality of tongue (111), the upper and lower side all is provided with a plurality of interior bar mouths (112) on the surface of inner panel (11).

2. The heat exchanger mute chamber housing of claim 1, wherein: the shell (2) is surrounded by four rectangular plates, and the upper end and the lower end are provided with openings.

3. The heat exchanger mute chamber housing of claim 1, wherein: the surface of outer shrouding (3) has seted up a plurality of interfaces (31), the both ends of outer shrouding (3) are buckled and are provided with mounting panel (32), mounting panel (32) are connected with the top of shell (2) through the bolt.

4. The heat exchanger mute chamber housing of claim 1, wherein: the middle part of the surface of the outer plate (12) is provided with a plurality of middle strip-shaped openings (122), the surface of the outer plate (12) is provided with a plurality of mounting holes (121), the outer sides of the mounting holes (121) are aligned with the grooves (21), and the inner sides of the mounting holes (121) are aligned with the convex grooves (111).

5. The heat exchanger mute chamber housing of claim 1, wherein: the number of the convex grooves (111) is the same as the number of the concave grooves (21), and the positions of the convex grooves (111) are aligned with the positions of the concave grooves (21).

6. The heat exchanger mute chamber housing according to claim 5, wherein: the convex groove (111) is of a round structure protruding outwards, the groove (21) is of a round structure recessed inwards, and the groove (21) is matched with the convex groove (111) in size.

7. The heat exchanger mute chamber housing of claim 1, wherein: the outer wall of the heat insulating plate (1) protrudes outwards, the inner wall of the shell (2) is recessed inwards, and the outer wall of the heat insulating plate (1) is matched with the inner wall of the shell (2) in a clamping way.

8. A heat exchanger mute chamber housing as claimed in claim 3, wherein: the interface (31) is of a circular structure and is arranged at equal intervals in sequence, and a gasket is arranged on the inner wall of the interface (31).