CN212362169U

CN212362169U - Heating device for convection type electric heater

Info

Publication number: CN212362169U
Application number: CN202020881044.0U
Authority: CN
Inventors: 慕佩伦
Original assignee: Xi'an Nuankang Heating Equipment Co ltd
Current assignee: Xi'an Nuankang Heating Equipment Co ltd
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2021-01-15
Anticipated expiration: 2030-05-23

Abstract

The utility model discloses a to STREAMING electric heater with device that generates heat, including the electric heater, be equipped with the protecting crust in the electric heater, be equipped with a plurality of heating tubes in the protecting crust, it is a plurality of all be equipped with the mechanism that generates heat in the heating tube, it is a plurality of all to be equipped with heat dissipation mechanism between the heating tube, be equipped with the mounting groove on the lower plate of electric heater, sliding connection has the dust screen in the mounting groove, be equipped with stop gear between the lower plate of dust screen and electric heater, the mechanism that generates heat includes the sealed lid of fixed connection at the heating tube both ends, two the one end of sealed lid back of the body all is equipped with silica gel, two all be. The utility model has reasonable structure design, not only can not carry out high-temperature moisture removal process on the heating tube, improves the production efficiency and reduces the production cost; can also remove dust to the heating tube, avoid the dust to get into the heating tube, lead to the heating efficiency of heating tube to reduce.

Description

Heating device for convection type electric heater

Technical Field

The utility model relates to an electric heater technical field especially relates to a to STREAMING electric heater with heating device.

Background

With the coming of cold winter, people invent heating air in order to increase the indoor temperature, the heating air in the north is heated by a heating power company in a unified way, and heat energy is derived from the waste heat of a power plant. In order to resist the transient cold, people invent an electric heater, and the electric heater can work only by being plugged, so that the room temperature is increased.

At present, common electric heaters in the market are mainly divided into an optical radiation type electric heater and a convection type electric heater, and the convection type electric heater is favored by customers due to the advantages of good safety, quiet work, no drying during indoor temperature rise and the like.

However, before the sealing of the electric heating tube in the heating device for the conventional convection type electric heater, high-temperature moisture removal is needed, after moisture removal, the mouth of the electric heating tube is sealed by sealing glue, the moisture removal process consumes time and electricity, the production cost is high, some dust can be sucked into the outer side wall of the heating tube in the working process of the heating tube, and the heating efficiency of the heating tube can be reduced after long-term use; therefore, we have designed a heating device for a convection type electric heater to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a heating device for a convection type electric heater.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a to STREAMING electric heater with device that generates heat, includes the electric heater, be equipped with the protecting crust in the electric heater, be equipped with a plurality of heating tubes in the protecting crust, it is a plurality of all be equipped with the mechanism that generates heat in the heating tube, it is a plurality of all be equipped with heat dissipation mechanism between the heating tube, be equipped with the mounting groove on the lower plate of electric heater, sliding connection has the dust screen in the mounting groove, be equipped with stop gear between the lower plate of dust screen and electric heater.

Preferably, the mechanism that generates heat includes the sealed lid of fixed connection at the heating tube both ends, two sealed one end that covers mutually the back of the body all is equipped with silica gel, two all be equipped with the cold junction stick in the silica gel, fixedly connected with heater in the heating tube, the both ends of heater all run through sealed lid and with the cold junction stick fixed connection who corresponds, two the cold junction stick is the equal fixedly connected with high temperature line of one side that carries on the back mutually.

Preferably, the heat dissipation mechanism includes a plurality of spiral heating panels of fixed connection between two heating tubes, and is a plurality of all be equipped with a plurality of through-holes on the spiral heating panel.

Preferably, stop gear includes the connecting plate of fixed connection at electric heater bottom plate lateral wall, run through on the connecting plate and be equipped with rather than sliding connection's T type pole, be connected through the spring between T type pole and the connecting plate, the one end of dust screen is equipped with the spacing groove, T type pole extends to the spacing inslot.

Preferably, the bottom of the electric heater is provided with a pulley.

Preferably, the lower end face of the T-shaped rod is sleeved with a rubber pad.

Compared with the prior art, the utility model, its beneficial effect does:

1. because the high-temperature wire and the cold end rod are fixedly connected in a welding mode, the high-temperature wire is not easy to loosen, and is not easy to generate arc discharge, safe, stable in conductive performance and low in cost; and the silica gel covers between high temperature line and the cold junction stick, consequently need not carry out high temperature to the heating tube and arrange damp process, has improved production efficiency, has reduced manufacturing cost, and the leakproofness that the heating tube sealed is better, is difficult for producing electric leakage phenomenon, has improved the life of heating tube.

2. Through the effect of dust screen and stop gear, not only can carry out dust purification to the air that gets into in the heating tube, can also the cauldron dust screen carry out swift installation dismantlement, the convenience is cleaned the dust screen.

In conclusion, the high-temperature moisture removal process can be carried out on the heating tube, so that the production efficiency is improved, and the production cost is reduced; can also remove dust to the heating tube, avoid the dust to get into the heating tube, lead to the heating efficiency of heating tube to reduce.

Drawings

Fig. 1 is a schematic structural view of a heating device for a convection type electric heater provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a partial structural sectional view of a heating device for a convection type electric heater provided by the present invention.

In the figure: 1 electric heater, 2 pulleys, 3 protective shell, 4 heating tubes, 5 mounting grooves, 6 dust screens, 7 spacing grooves, 8 connecting plates, 9T-shaped rod, 10 springs, 11 silica gel, 12 cold end rods, 13 high-temperature wires, 14 heating wires, 15 sealing covers, 16 spiral heat dissipation plates and 17 through holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the heating device for the convection type electric heater comprises an electric heater 1, wherein a protective shell 3 is arranged in the electric heater 1, a pulley 2 is arranged at the bottom of the electric heater 1, and the pulley 2 facilitates the movement of the electric heater 1; be equipped with a plurality of heating tubes 4 in the protecting crust 3, all be equipped with the mechanism that generates heat in a plurality of heating tubes 4, the mechanism that generates heat includes the sealed lid 15 of fixed connection at heating tube 4 both ends, two sealed one ends that cover 15 carried on the back mutually all are equipped with silica gel 11, all be equipped with cold junction stick 12 in two silica gel 11, fixedly connected with heater 14 in the heating tube 4, heater 14's both ends all run through sealed lid 15 and with the cold junction stick 12 fixed connection that corresponds, two cold junction sticks one side equal fixedly connected with high temperature line 13 that carry on the back mutually.

The high-temperature wire 13 and the cold-end rod 12 are fixedly connected in a welding mode, so that looseness is not easy to occur, arcing is not easy to occur, safety is realized, the electric conductivity is stable, and the cost is low; because the silica gel 11 covers between high temperature line 13 and cold junction stick 12, consequently need not carry out the high temperature to heating tube 4 and arrange damp process, improved production efficiency, reduced manufacturing cost, and the leakproofness that heating tube 4 sealed is better, is difficult for producing the electric leakage phenomenon, has improved heating tube 4's life.

All be equipped with heat dissipation mechanism between a plurality of heating tubes 4, heat dissipation mechanism includes a plurality of spiral heating panel 16 of fixed connection between two heating tubes 4, all is equipped with a plurality of through-holes 17 on a plurality of spiral heating panel 16, can pass through spiral heating panel 16 when cold air is heated the back and rise, has increased heat time, heating area under spiral heating panel 16's effect, has improved heating efficiency.

The lower bottom plate of the electric heater 1 is provided with a mounting groove 5, a dustproof net 6 is connected in the mounting groove 5 in a sliding manner, and air entering the heating tube 4 can be purified and filtered under the action of the dustproof net 6, so that the heating tube 4 is prevented from being dusted, and the heating efficiency is reduced; be equipped with stop gear between the lower plate of dust screen 6 and electric heater 1, stop gear includes the connecting plate 8 of fixed connection at 1 bottom plate lateral wall of electric heater, run through on the connecting plate 8 be equipped with rather than sliding connection's T type pole 9, the lower terminal surface cover of T type pole 9 is equipped with the rubber pad, be connected through spring 10 between T type pole 9 and the connecting plate 8, the one end of dust screen 6 is equipped with spacing groove 7, T type pole 9 extends to the spacing inslot 7, when needs dismantle cleanness to dust screen 6, pulling T type pole 9, T type pole 9 breaks away from spacing groove 7, outwards take out dust screen 6 can, convenient and fast, time saving and labor saving.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in the utility model, the high temperature wire 13 and the cold end rod 12 are fixedly connected by welding, so that the looseness is not easy to occur, the arc discharge is not easy to occur, the safety and the electric conductivity are stable, and the cost is lower; because the silica gel 11 covers between high temperature line 13 and cold junction stick 12, consequently need not carry out the high temperature to heating tube 4 and arrange damp process, improved production efficiency, reduced manufacturing cost, and the leakproofness that heating tube 4 sealed is better, is difficult for producing the electric leakage phenomenon, has improved heating tube 4's life.

Under the action of the dustproof net 6, the air entering the heating tube 4 can be purified and filtered, so that the heating tube 4 is prevented from being dusted, and the heating efficiency is reduced; when the dust screen 6 needs to be detached and cleaned, the T-shaped rod 9 is pulled, the T-shaped rod 9 is separated from the limiting groove 7, and the dust screen 6 is pulled out outwards, so that the dust screen cleaning machine is convenient and rapid to use, and time and labor are saved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a to STREAMING electric heater with heating device, includes electric heater (1), its characterized in that, be equipped with protecting crust (3) in electric heater (1), be equipped with a plurality of heating tubes (4) in protecting crust (3), it is a plurality of all be equipped with the mechanism that generates heat in heating tube (4), it is a plurality of all be equipped with heat dissipation mechanism between heating tube (4), be equipped with mounting groove (5) on the lower plate of electric heater (1), sliding connection has dust screen (6) in mounting groove (5), be equipped with stop gear between the lower plate of dust screen (6) and electric heater (1).

2. The heating device of claim 1, wherein the heating mechanism comprises sealing covers (15) fixedly connected to two ends of the heating tube (4), each of two sealing covers (15) is provided with a silica gel (11) at an end opposite to each other, each of the two silica gels (11) is provided with a cold end rod (12), a heating wire (14) is fixedly connected in the heating tube (4), two ends of the heating wire (14) both penetrate the sealing covers (15) and are fixedly connected with the corresponding cold end rods (12), and one surface of each of the two cold end rods opposite to each other is fixedly connected with a high temperature wire (13).

3. A heating device for a convection electric heater according to claim 1, wherein said heat dissipation mechanism comprises a plurality of spiral heat dissipation plates (16) fixedly connected between two heating tubes (4), and a plurality of through holes (17) are formed on each of the plurality of spiral heat dissipation plates (16).

4. The heating device for a convection type electric heater according to claim 1, wherein the limiting mechanism comprises a connecting plate (8) fixedly connected to a side wall of a lower bottom plate of the electric heater (1), a T-shaped rod (9) slidably connected with the connecting plate (8) penetrates through the connecting plate (8), the T-shaped rod (9) is connected with the connecting plate (8) through a spring (10), a limiting groove (7) is formed in one end of the dust screen (6), and the T-shaped rod (9) extends into the limiting groove (7).

5. A heating device for a convection type electric heater according to claim 1, wherein the bottom of said electric heater (1) is provided with a pulley (2).

6. A heating device for a convection electric heater according to claim 4, wherein the lower end surface of the T-shaped rod (9) is sleeved with a rubber pad.