CN213542851U

CN213542851U - Follow-on high temperature type air electric heater

Info

Publication number: CN213542851U
Application number: CN202022437202.6U
Authority: CN
Inventors: 张怡峰
Original assignee: Jiangsu Kaibosi Explosion Proof Electric Heater Co ltd
Current assignee: Jiangsu Kaibosi Explosion Proof Electric Heater Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-25
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a follow-on high temperature type air electric heater, including first air cycle subassembly, second air cycle subassembly and heating element, first air cycle subassembly includes first U-shaped pipe, first connecting pipe and outlet duct, the first connecting pipe of side fixedly connected with of first U-shaped pipe, link up each other between first connecting pipe and the first U-shaped pipe, the bottom side fixedly connected with outlet duct of first U-shaped pipe, link up each other between outlet duct and the first U-shaped pipe, the up end of first air cycle subassembly is provided with second air cycle subassembly, through welding mode fixed connection between second air cycle subassembly and the first air cycle subassembly. Through mutually supporting between the first air cycle subassembly that sets up and the second air cycle subassembly to can prolong the time of air heating, and then can effectual improvement air heating's efficiency, it is more convenient to let the maintenance through a plurality of heating element that set up.

Description

Follow-on high temperature type air electric heater

Technical Field

The utility model relates to a heater technical field specifically is an improved generation's high temperature type air electric heater.

Background

The air heater is an electrical heating device that primarily heats the gas stream; the heating element of the air heater usually adopts an electric heating tube, when current passes through a high-temperature resistance wire, the generated heat is diffused to the surface of the heating tube through crystallized magnesium oxide powder and then is transferred to heated air, so as to achieve the purpose of heating.

However, the existing air heater usually adopts a single heating chamber, and in the using process of the heater, because only the single heating chamber is provided, the heating efficiency of the air is reduced, and the later maintenance of the heater is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation's air electric heater of high temperature type aims at improving current air heater and adopts single heated warehouses usually, and such heater is at the in-process that uses, owing to only single heated warehouses, not only can let the heating efficiency of air reduce, also does not benefit to the problem of the later stage maintenance of heater simultaneously.

The utility model discloses a realize like this:

an improved high-temperature air electric heater comprises a first air circulation assembly, a second air circulation assembly and a heating assembly, wherein the first air circulation assembly comprises a first U-shaped pipe, a first communicating pipe and an air outlet pipe, the side surface of the first U-shaped pipe is fixedly connected with the first communicating pipe, the first communicating pipe and the first U-shaped pipe are communicated with each other, the bottom side surface of the first U-shaped pipe is fixedly connected with the air outlet pipe, the air outlet pipe and the first U-shaped pipe are communicated with each other, the upper end surface of the first air circulation assembly is provided with the second air circulation assembly, the second air circulation assembly and the first air circulation assembly are fixedly connected in a welding mode, the second air circulation assembly comprises a second U-shaped pipe, a second communicating pipe and an air inlet pipe, the side surface of the second U-shaped pipe is fixedly connected with the second communicating pipe, the second communicating pipe and the second U-shaped pipe are communicated with each other, and the second communicating pipe and the first communicating pipe are hermetically, the bottom side fixedly connected with intake pipe of second U-shaped pipe link up each other between intake pipe and the second U-shaped pipe, and the open end of first U-shaped pipe and second U-shaped pipe all is connected with heating element through the grafting mode.

Furthermore, the up end of first U-shaped pipe is provided with spacing seat, fixed connection between spacing seat and the first U-shaped pipe, is for the convenience of prescribing a limit to the position of bracing piece through the design like this, and then can let the connection between second air cycle subassembly and the first air cycle subassembly more convenient.

Furthermore, the open end of the first U-shaped pipe is provided with a first connecting flange, the first connecting flange is fixedly connected with the first U-shaped pipe, and the sealing performance of connection between the first U-shaped pipe and the heating assembly is improved through the design.

Furthermore, the upper end face of the second U-shaped pipe is symmetrically provided with supporting rods, the supporting rods are fixedly connected with the second U-shaped pipe, the supporting rods are designed to support the second air circulation assembly, and therefore the second air circulation assembly and the first air circulation assembly can be connected more firmly.

Furthermore, the open end of the second U-shaped pipe is provided with a second connecting flange, the second connecting flange is fixedly connected with the second U-shaped pipe in a welding mode, and the second air circulation assembly and the heating assembly are connected in a better sealing mode through the design.

Further, heating element includes connector lug, fastening seat and heating pipe, and the side of connector lug is provided with the fastening seat, fixed connection between fastening seat and the connector lug, and the side fixedly connected with heating pipe of fastening seat is for heating the air in first U-shaped pipe and the second U-shaped pipe through setting up heating element.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of rational in infrastructure, convenient to use, through mutually supporting between the first air cycle subassembly that sets up and the second air cycle subassembly to can prolong the time of air heating, and then can effectual improvement air heating's efficiency, it is more convenient to let the maintenance through a plurality of heating element that set up.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an improved high-temperature air electric heater according to the present invention;

fig. 2 is a schematic structural view of a first air circulation assembly of an improved high-temperature type air electric heater according to the present invention;

fig. 3 is a schematic structural view of a second air circulation assembly of the improved high-temperature air electric heater of the present invention;

fig. 4 is a schematic structural diagram of a heating assembly of an improved high-temperature air electric heater according to the present invention.

In the figure: 1. a first air circulation assembly; 11. a first U-shaped tube; 111. a limiting seat; 112. a first connecting flange; 12. a first communication pipe; 13. an air outlet pipe; 2. a second air circulation assembly; 21. a second U-shaped tube; 211. a support bar; 212. a second connecting flange; 22. a second communicating pipe; 23. an air inlet pipe; 3. a heating assembly; 31. a connector lug; 32. a fastening seat; 33. heating the tube.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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 work all belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, an improved high-temperature air electric heater includes a first air circulation assembly 1, a second air circulation assembly 2 and a heating assembly 3, wherein the first air circulation assembly 1 includes a first U-shaped tube 11, a first communication tube 12 and an air outlet tube 13, a limiting seat 111 is disposed on an upper end surface of the first U-shaped tube 11, and the limiting seat 111 is fixedly connected with the first U-shaped tube 11, so that the position of a supporting rod 211 is limited, and the second air circulation assembly 2 is more conveniently connected with the first air circulation assembly 1; the open ends of the first U-shaped tubes 11 are respectively provided with a first connecting flange 112, the first connecting flanges 112 and the first U-shaped tubes 11 are fixedly connected, and the design is to improve the sealing property of the connection between the first U-shaped tubes 11 and the heating assembly 3; the side surface of the first U-shaped pipe 11 is fixedly connected with a first communicating pipe 12, the first communicating pipe 12 is communicated with the first U-shaped pipe 11, the side surface of the bottom of the first U-shaped pipe 11 is fixedly connected with an air outlet pipe 13, the air outlet pipe 13 is communicated with the first U-shaped pipe 11, the upper end surface of the first air circulation component 1 is provided with a second air circulation component 2, the second air circulation component 2 is fixedly connected with the first air circulation component 1 in a welding mode, the second air circulation component 2 comprises a second U-shaped pipe 21, a second communicating pipe 22 and an air inlet pipe 23, the upper end surface of the second U-shaped pipe 21 is symmetrically provided with a support rod 211, the support rod 211 is fixedly connected with the second U-shaped pipe 21, and the design is that the support is provided for the second air circulation component 2, so that the connection between the second air circulation component 2 and the first air circulation component 1 can be firmer;

the open end of the second U-shaped pipe 21 is provided with a second connecting flange 212, the second connecting flange 212 and the second U-shaped pipe 21 are fixedly connected in a welding mode, and the sealing performance of the connection between the second air circulation assembly 2 and the heating assembly 3 is better through the design; the side fixedly connected with second communicating pipe 22 of second U-shaped pipe 21, link up each other between second communicating pipe 22 and the second U-shaped pipe 21, and pass through welding mode sealing connection between second communicating pipe 22 and the first communicating pipe 12, the bottom side fixedly connected with intake pipe 23 of second U-shaped pipe 21, link up each other between intake pipe 23 and the second U-shaped pipe 21, the open end of first U-shaped pipe 11 and second U-shaped pipe 21 all is connected with heating element 3 through the grafting mode, heating element 3 includes connector lug 31, fastening seat 32 and heating pipe 33, the side of connector lug 31 is provided with fastening seat 32, fixedly connected between fastening seat 32 and the connector lug 31, the side fixedly connected with heating pipe 33 of fastening seat 32, it is for heating the air in first U-shaped pipe 11 and the second U-shaped pipe 21 to be through setting up heating element 3.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An improved high-temperature type air electric heater comprises a first air circulation assembly (1), a second air circulation assembly (2) and a heating assembly (3), and is characterized in that: the first air circulation assembly (1) comprises a first U-shaped pipe (11), a first communicating pipe (12) and an air outlet pipe (13), the side surface of the first U-shaped pipe (11) is fixedly connected with the first communicating pipe (12), the first communicating pipe (12) and the first U-shaped pipe (11) are communicated with each other, the bottom side surface of the first U-shaped pipe (11) is fixedly connected with the air outlet pipe (13), the air outlet pipe (13) and the first U-shaped pipe (11) are communicated with each other, the upper end surface of the first air circulation assembly (1) is provided with a second air circulation assembly (2), the second air circulation assembly (2) and the first air circulation assembly (1) are fixedly connected with each other in a welding mode, the second air circulation assembly (2) comprises a second U-shaped pipe (21), a second communicating pipe (22) and an air inlet pipe (23), the side surface of the second U-shaped pipe (21) is fixedly connected with a second communicating pipe (22), the utility model discloses a heating element, including first U-shaped pipe (21), second communicating pipe (22) and second U-shaped pipe (21) link up each other, and pass through welding mode sealing connection between second communicating pipe (22) and first communicating pipe (12), the bottom side fixedly connected with intake pipe (23) of second U-shaped pipe (21), link up each other between intake pipe (23) and second U-shaped pipe (21), the open end of first U-shaped pipe (11) and second U-shaped pipe (21) all is connected with heating element (3) through the grafting mode.

2. An improved high-temperature type air electric heater according to claim 1, wherein the upper end face of the first U-shaped pipe (11) is provided with a limiting seat (111), and the limiting seat (111) is fixedly connected with the first U-shaped pipe (11).

3. An improved high-temperature type air electric heater according to claim 1, wherein the open ends of the first U-shaped pipes (11) are provided with first connecting flanges (112), and the first connecting flanges (112) are fixedly connected with the first U-shaped pipes (11).

4. An improved high-temperature type air electric heater according to claim 1, wherein the upper end face of the second U-shaped pipe (21) is symmetrically provided with a support rod (211), and the support rod (211) is fixedly connected with the second U-shaped pipe (21).

5. An improved high-temperature type air electric heater according to claim 1, wherein the open end of the second U-shaped pipe (21) is provided with a second connecting flange (212), and the second connecting flange (212) and the second U-shaped pipe (21) are fixedly connected by welding.

6. An improved high-temperature type air electric heater according to claim 1, wherein the heating assembly (3) comprises a connector lug (31), a fastening seat (32) and a heating pipe (33), the side of the connector lug (31) is provided with the fastening seat (32), the fastening seat (32) and the connector lug (31) are fixedly connected, and the side of the fastening seat (32) is fixedly connected with the heating pipe (33).