CN213577712U

CN213577712U - Forced convection type double-sided heating electric heater

Info

Publication number: CN213577712U
Application number: CN202022398446.8U
Authority: CN
Inventors: 杨鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-29
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to the technical field of electric heating equipment, in particular to a forced convection type double-sided heating electric heater, which comprises a shell, wherein the lower end of the shell is provided with an air inlet, the upper end of the shell is provided with an air outlet, an air direction adjusting component is arranged in the air outlet, the inside of the shell is provided with an air channel, two sides of the air channel are both fixedly connected with a partition plate, the surface of the partition plate is fixedly connected with a heating module, the partition plate is fixedly connected with the shell, the upper end of the air inlet is provided with an air guide chamber, and; the heating modules are arranged on the two sides of the air channel, so that double-sided heating of air can be realized, the air heating speed is improved, meanwhile, the heat conducting plate is arranged in the air channel to divide the air channel, the gas circulation convection speed can be improved, and meanwhile, the heat conducting efficiency can be effectively improved by coating the heat absorbing layer on the surface of the heat conducting plate; through set up wind direction adjusting part in the air outlet, can adjust hot-air's air-out angle to can carry out the concentrated heating to the appointed area.

Description

Forced convection type double-sided heating electric heater

Technical Field

The utility model relates to an electric heating equipment technical field specifically is a two-sided electric heater that generates heat of forced convection formula.

Background

In the indoor heating equipment, reflection type far infrared electric heater, warm air blower and oil heater type electric heater are generally adopted, wherein the small sun type far infrared electric heater has the advantages of plug and instant heating, low price and the defect of local heating. The warm air blower has the advantages of plug-in instant heating and integral heating, and has the defect of small heating area and is generally used in bathrooms. The oil heater type electric heater has the advantages of continuous heating and the disadvantage of slow temperature rise, and is generally used in a room with 10-20 square meters. At present, a ground wire electric heater, also called a skirting line electric heater, is also appeared on the market, the ground wire and the electric heater are organically combined together, the space is not occupied, and the purpose of heating is achieved. The existing ground wire electric heater is divided into a natural convection type and a forced convection type, the natural convection type depends on the cold and heat difference between the inside and the outside of the electric heater for natural convection, and the indoor heating speed is slower. The forced convection type adopts a fan to force the internal and external convection of the electric heater, and the heating speed is higher.

However, the existing forced convection type warmer still has no obvious effect on improving the heat exchange efficiency of gas, and the heating efficiency is low. And meanwhile, the air outlet angle cannot be adjusted, and the use is inconvenient.

Disclosure of Invention

An object of the utility model is to provide a two-sided electric heater that generates heat of STREAMING to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-sided electric heater that generates heat of compulsory convection type, includes the casing, the lower extreme of casing is equipped with the air intake, the upper end of casing is equipped with the air outlet, be equipped with wind direction adjusting part in the air outlet, the inside of casing is equipped with the wind channel, the equal fixedly connected with baffle in both sides in wind channel, the fixed surface of baffle is connected with the heating module, baffle and casing fixed connection, the upper end of air intake is equipped with the wind-guiding room, through a plurality of wind-guiding fans of mount fixedly connected with in the wind-guiding room.

Preferably, the wind direction adjusting part includes electronic jar and a plurality of adjusting vane, and is a plurality of the one end of connecting the knee is connected to the equal fixedly connected with in back both sides of adjusting vane, both sides the middle part of connecting the knee rotates respectively and connects the both sides at the air outlet, both sides the other end of connecting the knee rotates respectively and connects on two connecting rods, two fixedly connected with connecting seat between the connecting rod, the piston rod fixed connection of connecting seat and electronic jar, electronic jar fixed connection is in the inner wall of casing.

Preferably, both sides of the air outlet are provided with limiting sliding grooves, and the two connecting rods are respectively connected with the two limiting sliding grooves in a sliding manner.

Preferably, the heating module comprises a snake-shaped electric heating tube which is fixedly connected to one side wall surface opposite to the two partition plates.

Preferably, a cavity is arranged between two side walls of the shell of the two partition plates, and power supply connecting wires of the electric cylinder and the snake-shaped electric heating tube are distributed in the cavity.

Preferably, the lifting handles are fixedly connected to two sides of the upper end of the shell, the support legs are fixedly connected to the lower end of the shell, and heat dissipation holes are formed in the surface of the shell.

Preferably, the dust screen is fixedly connected in the air inlet, and the protective grid plate is detachably and fixedly connected to the outer portion of the air inlet.

Preferably, the middle part of the air duct is provided with a heat conducting plate, the heat conducting plate is fixedly connected to the shell, and the heat absorbing layer is coated outside the heat conducting plate.

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

1) according to the forced convection type double-sided heating electric heater, the heating modules are arranged on the two sides of the air channel, so that double-sided heating of air can be realized, the air heating speed is improved, meanwhile, the heat conducting plate is arranged in the air channel to divide the air channel, the gas circulation convection speed can be improved, and meanwhile, the heat conducting efficiency can be effectively improved by coating the heat absorbing layer on the surface of the heat conducting plate, so that heat exchange with gas is more sufficient, and the heating efficiency is improved; during the use, open snakelike electrothermal tube to start wind-guiding fan motor, in the wind-guiding fan passes through the leading-in wind channel of air intake with outside cold air, the cold air gets into the wind channel after through the heating of the snakelike electrothermal tube of both sides, carries out the heat exchange to the air by the heat-conducting plate in the wind channel simultaneously, improves air heating rate, and the air after the heating is discharged through the air outlet.

2) According to the forced convection type double-sided heating electric heater, the wind direction adjusting assembly is arranged in the wind outlet, so that the wind outlet angle of hot air can be adjusted, a designated area can be heated in a centralized manner, the heating speed of the designated area can be increased, and the forced convection type double-sided heating electric heater is convenient to use; when the wind direction needs to be adjusted, the electric cylinder is started, the piston rod of the electric cylinder drives the connecting rods on two sides through the connecting seat, and the connecting rods on two sides drive the blades to rotate through the connecting bent rods, so that the wind direction of hot air passing through the air outlet is adjusted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

the device comprises a shell 1, an air inlet 2, an air outlet 3, an air duct 4, a partition plate 5, an air guide chamber 6, an air guide fan 7, an electric cylinder 8, adjusting blades 9, a connecting bent rod 10, a connecting rod 11, a connecting seat 12, a limiting sliding chute 13, a snake-shaped electric heating tube 14, a lifting handle 15, support legs 16, a dust screen 17, a protective grid plate 18 and a heat conducting plate 19.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a two-sided electric heater that generates heat of compulsory convection type, which comprises a housin 1, the lower extreme of casing 1 is equipped with air intake 2, the upper end of casing 1 is equipped with air outlet 3, be equipped with wind direction adjusting part in the air outlet 3, the inside of casing 1 is equipped with wind channel 4, the equal fixedly connected with baffle 5 in both sides of wind channel 4, the fixed surface of baffle 5 is connected with heating module,

baffle

5 and 1 fixed connection of casing, the upper end of air intake 2 is equipped with wind-guiding chamber 6, through a plurality of wind-guiding fans 7 of mount fixedly connected with in.

The wind direction adjusting assembly comprises an electric cylinder 8 and a plurality of adjusting blades 9, two sides of the back of each adjusting blade 9 are fixedly connected with one end of a connecting bent rod 10, the middle parts of the two sides of the connecting bent rods 10 are respectively and rotatably connected with two sides of the air outlet 3, the other ends of the two sides of the connecting bent rods 10 are respectively and rotatably connected with two connecting rods 11, a connecting seat 12 is fixedly connected between the two connecting rods 11, the connecting seat 12 is fixedly connected with a piston rod of the electric cylinder 8, and the electric cylinder 8 is fixedly connected with the inner wall of the shell 1; two sides of the air outlet 3 are provided with limiting sliding chutes 13, and the two connecting rods 11 are respectively connected with the two limiting sliding chutes 13 in a sliding manner; the wind direction adjusting assembly is arranged in the wind outlet 3, so that the wind outlet angle of hot air can be adjusted, the designated area can be heated in a centralized manner, the heating speed of the designated area can be increased, and the use is convenient; when the wind direction needs to be adjusted, the electric cylinder 8 is started, the piston rod of the electric cylinder 8 drives the connecting rods 11 on two sides through the connecting seat 12, and the connecting rods 11 on two sides drive the adjusting blades 9 to rotate through the connecting bent rods 10, so that the wind direction of hot air passing through the air outlet 3 is adjusted.

Wherein, the heating module comprises a snake-shaped electric heating tube 14, and the snake-shaped electric heating tube 14 is fixedly connected with the surface of one side wall opposite to the two partition plates 5; the middle part of the air duct 4 is provided with a heat conducting plate 19, the heat conducting plate 19 is fixedly connected with the shell 1, and the heat absorbing layer is coated outside the heat conducting plate 19; the heating modules are arranged on the two sides of the air duct 4, so that double-sided heating of air can be realized, the air heating speed is improved, meanwhile, the heat conducting plate 19 is arranged in the air duct 4 to divide the air duct 4, the gas circulation convection speed can be improved, and meanwhile, the heat conducting efficiency can be effectively improved by coating the heat absorbing layer on the surface of the heat conducting plate 19, so that the heat exchange with the gas is more sufficient, and the heating efficiency is improved; during the use, open snakelike electrothermal tube 14 to start wind-guiding fan 7 motor, wind-guiding fan 7 passes through air intake 2 with outside cold air and introduces in the wind channel 4, and the cold air gets into wind channel 4 after through the heating of snakelike electrothermal tube 14 of both sides, carries out the heat exchange to the air by heat-conducting plate 19 in the wind channel 4 simultaneously, improves air heating rate, and the air after the heating is discharged through air outlet 3.

Wherein, a cavity is arranged between two side walls of the shell 1 of the two clapboards 5, and a power supply connecting wire of the electric cylinder 8 and the snakelike electric heating tube 14 is arranged in the cavity.

Wherein, the two sides of the upper end of the shell 1 are fixedly connected with a lifting handle 15, the lower end of the shell 1 is fixedly connected with a support leg 16, and the surface of the shell 1 is provided with heat radiation holes.

Wherein, the inside of the air inlet 2 is fixedly connected with a dust screen 17, and the outside of the air inlet 2 is detachably and fixedly connected with a protective grid plate 18; the dust screen 17 can prevent the problem that the heating efficiency is reduced when dust enters the shell 1 along with air, and the protective grid plate 18 plays a role in protecting the dust screen 17.

Principle of operation

When the forced convection type double-sided heating electric heater is used, the snake-shaped electric heating tube 14 is started, the motor of the air guide fan 7 is started, the air guide fan 7 guides external cold air into the air channel 4 through the air inlet 2, the cold air is heated through the snake-shaped electric heating tubes 14 on two sides after entering the air channel 4, meanwhile, heat exchange is carried out on the air by the heat conduction plate 19 in the air channel 4, the air heating speed is improved, and the heated air is discharged through the air outlet 3; through set up heating module in 4 both sides in wind channel, can realize the two-sided heating of air, improve air heating rate, cut apart wind channel 4 through set up heat-conducting plate 19 in wind channel 4 simultaneously, can improve the speed of gas circulation convection, establish the heat-sink shell through scribbling on heat-conducting plate 19 surface simultaneously, can effectively improve heat conduction efficiency to make more abundant with gaseous heat exchange, improve heating efficiency.

When the wind direction needs to be adjusted, the electric cylinder 8 is started, a piston rod of the electric cylinder 8 drives the connecting rods 11 on two sides through the connecting seat 12, the connecting rods 11 on two sides drive the adjusting blades 9 to rotate through the connecting bent rods 10, and therefore the wind direction of hot air passing through the air outlet 3 is adjusted; through set up wind direction adjusting part in air outlet 3, can adjust hot-air's air-out angle to can carry out the concentrated heating to appointed region, can improve appointed regional rate of heating, convenient to use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a two-sided electric heater that generates heat of compulsory convection formula, includes casing (1), its characterized in that, the lower extreme of casing (1) is equipped with air intake (2), the upper end of casing (1) is equipped with air outlet (3), be equipped with wind direction adjusting part in air outlet (3), the inside of casing (1) is equipped with wind channel (4), the equal fixedly connected with baffle (5) in both sides of wind channel (4), the fixed surface of baffle (5) is connected with heating module, baffle (5) and casing (1) fixed connection, the upper end of air intake (2) is equipped with wind-guiding chamber (6), through a plurality of wind-guiding fans (7) of mount fixedly connected with in wind-guiding chamber (6).

2. The forced convection type double-sided heating electric heater according to claim 1, wherein the wind direction adjusting assembly comprises an electric cylinder (8) and a plurality of adjusting blades (9), the back two sides of the adjusting blades (9) are fixedly connected with one end of a connecting bent rod (10), the middle of the connecting bent rod (10) is rotatably connected with the two sides of the air outlet (3) respectively, the other end of the connecting bent rod (10) is rotatably connected with two connecting rods (11), the connecting rods (11) are fixedly connected with a connecting seat (12), the connecting seat (12) is fixedly connected with a piston rod of the electric cylinder (8), and the electric cylinder (8) is fixedly connected with the inner wall of the shell (1).

3. The forced convection type double-sided heating electric heater according to claim 2, wherein two sides of the air outlet (3) are respectively provided with a limiting sliding groove (13), and the two connecting rods (11) are respectively connected with the two limiting sliding grooves (13) in a sliding manner.

4. A forced convection type double-side heating electric heater according to claim 1, wherein the heating module comprises a serpentine electric heating tube (14), and the serpentine electric heating tube (14) is fixedly connected to a side wall surface opposite to the two partition plates (5).

5. A forced convection type double-sided heating electric heater according to claim 1, characterized in that a cavity is arranged between two side walls of the shell (1) of the two partition plates (5), and a power supply connection line of the electric cylinder (8) and the snake-shaped electric heating tube (14) is arranged in the cavity.

6. A forced convection type double-sided heating electric heater according to claim 1, wherein the two sides of the upper end of the casing (1) are fixedly connected with lifting handles (15), the lower end of the casing (1) is fixedly connected with support legs (16), and the surface of the casing (1) is provided with heat dissipation holes.

7. A forced convection type double-sided heating electric heater according to claim 1, wherein the inside of the air inlet (2) is fixedly connected with a dust screen (17), and the outside of the air inlet (2) is detachably and fixedly connected with a protection grid plate (18).

8. A forced convection type double-sided heating electric heater according to claim 1, wherein a heat conducting plate (19) is arranged in the middle of the air duct (4), the heat conducting plate (19) is fixedly connected to the casing (1), and a heat absorbing layer is coated on the outside of the heat conducting plate (19).