CN217402617U

CN217402617U - Three-power compact type combined heater

Info

Publication number: CN217402617U
Application number: CN202220937786.XU
Authority: CN
Inventors: 李许
Original assignee: Hangzhou Zuopasi Industry Co ltd
Current assignee: Hangzhou Zuopasi Industry Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-09
Anticipated expiration: 2032-04-21

Abstract

The utility model relates to an electrical heating technology aims at providing a three power compact combination heaters. The device comprises three heating pipes, wherein electric heating wires are arranged in the heating pipes; the wiring ends of the heating pipes are parallel to each other and are fixed on the flange plate in a riveting mode; the main body of the heating pipe I is in a symmetrical square frame shape or a circular shape; the main body of the heating pipe II is in a symmetrical tooth shape and is nested and arranged on the inner side of the heating pipe I; the main body of the heating pipe III is in a single-side tooth shape and is nested and arranged on the inner side of the tooth shape of one side of the heating pipe II. The product realizes compact layout through the combination of the different shapes of the three heating pipes, and can realize the power-on heating of the three heating pipes in limited installation space. The three heating pipes are independently installed and controlled, so that the aims of integral rapid heating and local area centralized heating can be fulfilled, and more heating mode selections are provided for a user; the flange plate and the fixing rod are used for assembling, and the structure is firm and stable.

Description

Three-power compact type combined heater

Technical Field

The utility model relates to an electrical heating technique, in particular to three power compact combination heaters.

Background

With the improvement of living standard of people, a heater for household barbecue has been popular in the market in recent years for convenience of cooking and delicious taste. A single heating pipe is usually used under the frying pan of the existing barbecue heater, and if the temperature is to be quickly raised, the length of the heating pipe is generally increased or the power of a heating wire is increased. Thus, although the heating area under the frying pan of the barbecue heater can be enlarged or the heating power can be increased, the aims of regional quick temperature rise and energy conservation can not be achieved. Therefore, further optimization and improvement for the above problems are needed.

The utility model has the following contents:

the to-be-solved technical problem of the utility model is to overcome not enough among the prior art, provide a three power compact combination heaters.

To solve the technical problem, the utility model discloses a solution is:

the three-power compact combined heater comprises three heating pipes arranged between a heater base and a frying and baking tray, wherein electric heating wires are arranged in the heating pipes; the wiring ends of the heating pipes are parallel to each other and are fixed on the flange plate in a riveting mode; the main body of the heating pipe I is in a symmetrical square frame shape or a circular shape; the main body of the heating pipe II is in a symmetrical tooth shape and is nested and arranged on the inner side of the heating pipe I; the main body of the heating pipe III is in a single-side tooth shape and is nested and arranged on the inner side of the tooth shape of one side of the heating pipe II.

As an improved scheme, the flange plate comprises an outer flange plate and an inner flange plate which are arranged in parallel; the terminal of each heating pipe is fixed on the two flange plates in a riveting mode.

As an improved scheme, 6 flanging holes are arranged on the flange plate at intervals in a linear shape, and the wiring end of each heating pipe penetrates through the corresponding flanging hole.

As an improved scheme, the wiring terminal of each heating pipe is provided with a lug plate which is respectively connected to the power regulator of the combined heater through a cable.

As an improved scheme, a plurality of strip-shaped or rod-shaped fixing pieces are arranged between the heating pipes, and the heating pipes are installed on the fixing pieces in a welding or clamping mode.

As an improved scheme, the fixing piece is provided with a screw hole and is fixed on the heater base through a screw.

As an improvement, the fastening element is arranged parallel to the connection end of the respective heating tube.

As an improved scheme, the fixing piece is provided with a groove, and each heating pipe is embedded into the groove; the upper side of the heating pipe at the groove is provided with a connecting piece, and two ends of the connecting piece are welded on the fixing piece to realize positioning.

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

1. the utility model discloses the product realizes compact overall arrangement through the different shape overall arrangement combination of three heating pipes, can realize the ohmic heating of three heating pipes among limited installation space.

2. The invention can realize the aims of integral rapid heating and local area centralized heating by independently installing and controlling the three heating pipes, and provides more heating modes for users.

3. This product uses two flange pieces and many fixed rods and the heating pipe of three different shapes to assemble and fixed connection, uses riveting process and spot welding connection process respectively simultaneously, realizes between three heating pipes and with the heater base between fixed connection, consequently overall structure is firm stable.

Drawings

Fig. 1 shows a three-power compact combination heater according to the present invention.

Fig. 2 is a bottom view of the combination heater of fig. 1.

The reference numbers in the figures are: 1, a first lug plate; 2, a second lug plate; 3PTFE beads; 4, an outer flange sheet; 5, inner flange sheets; 6, connecting a sheet; 7, fixing the first part; 8, fixing a second part; 9 heating the tube I; 10 heating a tube II; 11 heating the tube III.

Detailed Description

The numbering of the components as such, for example "first", "second", etc., in this application is used solely to distinguish between the objects depicted and not to imply any order or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The following describes in detail an implementation of the present invention with reference to the accompanying drawings.

As shown in fig. 1, the compact combination heater with three powers of the present application comprises three heating tubes disposed between a base of the heater and a frying pan (not shown), electric heating wires are built in the heating tubes, and terminals of the heating tubes are provided with lugs respectively connected to power regulators of the combination heater through cables. As an example, among the terminals of the three heating pipes, one end connected to the neutral wire is connected to the cable through a common first terminal 1, and one end connected to the live wire is connected to the cable through respective second terminals 2.

In the three heating pipes, the main body of the first heating pipe 9 is in a symmetrical square frame shape or a circular shape; the main body of the heating pipe II 10 is in a symmetrical tooth shape and is nested and arranged at the inner side of the heating pipe I9; the main body of the heating pipe III 11 is in a single-side tooth shape and is nested and arranged on the inner side of the tooth shape of one side of the heating pipe II 10. All be equipped with PTFE (Teflon) pearl 3 in the mouth of pipe position of three heating pipes, can play the sealed purpose of mouth of pipe on the one hand, on the other hand can increase the creepage size distance between electrified body and the electrified body to guarantee the power consumption safety of product.

The outer flange sheet 4 and the inner flange sheet 5 which are arranged in parallel are respectively provided with 6 flanging holes at intervals in a linear shape. The wiring ends of the heating pipes penetrate through the corresponding flanging holes in parallel and are fixed in a riveting mode.

A plurality of strip-shaped or rod-shaped fixing pieces (such as a first fixing piece 7 which is slightly shorter and a second fixing piece 8 which is slightly longer in the figure) are arranged between the heating pipes and are parallel to the connection ends of the heating pipes, and the heating pipes are arranged on the fixing pieces in a welding or clamping mode. The fixing piece is provided with a screw hole and is fixed on the heater base by a screw. The fixing piece is provided with a groove, and the heating pipe is embedded in the groove; the upper side of the heating pipe at the groove is provided with a connecting sheet 6, and two ends of the connecting sheet 6 are welded on the fixing piece.

The utility model discloses the processing method example of product:

1. firstly, processing each heating pipe according to the designed shape;

2. the pipe orifices of the three heating pipes respectively pass through six flanging holes of the inner flange 5 and six flanging holes of the outer flange 4 in sequence and then are fixed in a riveting mode.

3. After the plurality of fixing members and the heating pipes are assembled, the fixing members and the heating pipes are welded together by using the connecting sheet 6.

4. And welding each lug plate with the head of the heating pipe respectively.

The three-power combined heater fixed by riveting the double flanges has the advantages of convenience in installation, high structural efficiency and firm riveting structure of the double flanges. Compared with the use of a single heating pipe, the power can be obviously improved, and the purpose of rapid heating is achieved. Compared with double heating pipes, the heating area is more, and local concentrated heating can be realized.

Claims

1. A three-power compact combined heater is characterized by comprising three heating pipes arranged between a heater base and a frying and baking tray, wherein electric heating wires are arranged in the heating pipes; the wiring ends of the heating pipes are parallel to each other and are fixed on the flange plate in a riveting mode; the main body of the heating pipe I is in a symmetrical square frame shape or a circular shape; the main body of the heating pipe II is in a symmetrical tooth shape and is nested and arranged on the inner side of the heating pipe I; the main body of the heating pipe III is in a single-side tooth shape and is nested and arranged on the inner side of the tooth shape of one side of the heating pipe II.

2. A triple power compact combination heater according to claim 1, wherein the flange plates comprise an outer flange plate and an inner flange plate arranged in parallel; the terminal of each heating pipe is fixed on the two flange plates in a riveting mode.

3. The triple power compact modular heater of claim 1 wherein 6 flanged holes are provided in the flange plate at linear intervals, the terminal of each heating tube passing through its respective flanged hole.

4. The triple power compact modular heater of claim 1 wherein each heater tube terminal is provided with a lug for connection to a power conditioner of the modular heater by a cable.

5. The triple power compact modular heater of any one of claims 1 to 4, wherein a plurality of strip or rod shaped fixing members are provided between the heating tubes, and the heating tubes are mounted on the fixing members by welding or clamping.

6. The triple power compact modular heater of claim 5 wherein said mounting member has a threaded hole and is secured to the heater base by a screw.

7. The triple power compact combination heater of claim 5, wherein the fixing member is disposed in parallel with the terminal of each heating tube.

8. The triple power compact combination heater of claim 5, wherein the fixing member is provided with a groove, and each heating tube is embedded in the groove; the upper side of the heating pipe at the groove is provided with a connecting piece, and two ends of the connecting piece are welded on the fixing piece.