CN208090955U - Electric heater - Google Patents

Abstract

The utility model discloses the electric heaters of technical field of electricity, including shell, the center of top of the shell is equipped with radiator, it is equipped with venthole at left and right sides of the top of the shell, venthole described in two groups is located at left and right sides of the bottom of radiator, it is equipped with exhaust fan at the top of the left and right sides of the shell, the inner cavity center of the shell is vertically equipped with frame, the inner cavity of the frame is equipped with heating element, top is equipped with U-shaped air duct at left and right sides of the inner cavity of the shell, the outlet pipe of the exhaust fan is connected to through shell and with U-shaped air duct, fixed block is equipped between the inner wall of the shell and the outside of frame；The utility model drives wind deflector to carry out wind-guiding in the intracavity bottom of shell by electric telescopic rod, so that heat is recycled in the inner cavity of shell, increases the utilization rate of heat conduction, the effectively save energy.

Description

Electric heater

Technical field

The utility model is related to technical field of electricity, and in particular to electric heater.

Background technology

The electric heater usually heater element at least one PTC element, it is adjacent on the side of its relative positioning Conductive chip metal tape is connect, is powered to PTC element by the conduction chip metal tape.12 volts of power supplys are usually provided.The work Voltage is harmless, therefore prevents from being not intended to contact with heat block typically without special measure.In general, hot radiant element be provided with With electricity of the sheet metal with identical polar, and it is oppositely arranged the outside of side positioned at heat generating element.This respect, hot radiant element quilt Add hot medium to irradiate while being exposed in frame openings, and carries electric current.But current electric heater is radiating On also there is defect, while heat utilization efficiency is not high, causes the waste of the energy.Based on this, the utility model devises electrical heating Device, to solve the above problems.

Utility model content

The purpose of this utility model is to provide electric heaters, to solve existing dress mentioned above in the background art Set the general problem of heat dissipation effect.

To achieve the above object, the utility model provides the following technical solutions：Electric heater, including shell, it is described The center of top of shell is equipped with radiator, and venthole, venthole described in two groups are equipped at left and right sides of the top of the shell It is located at left and right sides of the bottom of radiator, exhaust fan is equipped at the top of the left and right sides of the shell, the shell Inner cavity center is vertically equipped with frame, and the inner cavity of the frame is equipped with heating element, and the inner cavity left and right sides top of the shell is Equipped with U-shaped air duct, the outlet pipe of the exhaust fan is connected to through shell and with U-shaped air duct, the inner wall and frame of the shell Outside between be equipped with fixed block, the bottom center of the fixed block is equipped with electric telescopic rod, the bottom of the electric telescopic rod Equipped with wind deflector, the inner wall of the wind deflector and shell is slidably connected, and the center of top of the radiator, which runs through, is equipped with heat dissipation The embedded center in hole, the radiator is equipped with two groups of filter devices, and the outside of the filter device is equipped with strainer, described in two groups Channel is equipped between filter device, the inner cavity in the channel is equipped with solidifying pearl, and the left side top in the U-shaped air duct and bottom are equipped with Clamping at the top of the inner wall of L-type fixture block, the L-type fixture block and shell, the left-side center in the U-shaped air duct, which runs through, is equipped with connecting hole, The inner cavity right hand top in the U-shaped air duct and bottom are all provided with activated carbon filter device, the right hand top in the U-shaped air duct and bottom Portion, which is run through, is equipped with air outlet.

Preferably, the left and right sides bottom of the shell is equipped with supporting rack.

Preferably, the fixed block is equipped with thermal insulation layer.

Preferably, the solidifying pearl is to be made into solid-state bead shape via mode is pre-machined to cooling heated gel.

Preferably, the inner cavity of the air outlet is equipped with Air Filter.

Compared with prior art, the utility model has the beneficial effects that：The utility model is started to work by heater element, External air is pumped into the inner cavity of shell by exhaust fan from U-shaped air duct, and air is adsorbed by the filtering of active carbon filtering device Impurity is removed, works in heater element and heats air progress adstante febre, electric telescopic rod drives wind deflector in the interior bottom of chamber of shell Portion carries out wind-guiding, so that heat is recycled in the inner cavity of shell, increases the utilization rate of heat conduction, the effectively save energy, and heat is from venthole It enters in radiator, passes through in the strainer to channel of two groups of filter devices respectively, solidifying pearl is equipped in channel, effectively by connecing It touches cold solidifying pearl and realizes cooling and heat dissipation, effectively prolong the service life.

Description of the drawings

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model structure diagram.

Fig. 3 is the utility model structure diagram.

In attached drawing, parts list represented by the reference numerals are as follows：

1- shells, 2- radiators, 3- ventholes, 4- exhaust fans, 5- frames, 6- heating elements, 7-U types air duct, 8- are solid Determine block, 9- electric telescopic rods, 10- wind deflectors, 20- heat emission holes, 21- filter devices, 22- strainers, the channels 23-, 24- coagulates pearl, 70- L-type fixture block, 71- connecting holes, 72- activated carbons filter bundling device, 73- air outlets.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts The all other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：Electric heater, including shell 1, shell 1 Center of top is equipped with radiator 2, is equipped with venthole 3 at left and right sides of the top of shell 1, two groups of ventholes 3 are located at scattered At left and right sides of the bottom of thermal 2, exhaust fan 4 is equipped at the top of the left and right sides of shell 1, the inner cavity center of shell 1 is vertically set There are frame 5, the inner cavity of frame 5 to be equipped with heating element 6, top is equipped with U-shaped air duct 7, exhaust fan at left and right sides of the inner cavity of shell 1 4 outlet pipe is connected to through shell 1 and with U-shaped air duct 7, and fixed block 8 is equipped between the inner wall and the outside of frame 5 of shell 1, The bottom center of fixed block 8 is equipped with electric telescopic rod 9, and the bottom of electric telescopic rod 9 is equipped with wind deflector 10, wind deflector 10 and shell 1 inner wall is slidably connected, and the center of top of radiator 2, which runs through, is equipped with heat emission hole 20, and the embedded center of radiator 2 is equipped with two The outside of group filter device 21, filter device 21 is equipped with strainer 22, and channel 23 is equipped between two groups of filter devices 21, channel 23 Inner cavity is equipped with solidifying pearl 24, and the left side top in U-shaped air duct 7 and bottom are equipped with L-type fixture block 70, the inner wall of L-type fixture block 70 and shell 1 Top is clamped, and the left-side center in U-shaped air duct 7, which runs through, is equipped with connecting hole 71, and the inner cavity right hand top in U-shaped air duct 7 and bottom are all provided with Activated carbon filter device 72, the right hand top in U-shaped air duct 7 and bottom, which are run through, is equipped with air outlet 73.

Wherein, the left and right sides bottom of shell 1 is equipped with supporting rack, is convenient for the fixed placement of shell 1 by supporting rack, Gu Determine block 8 and be equipped with thermal insulation layer, be effectively thermally shielded for fixed block 8, it is via to the cooling heated gel side of being pre-machined to coagulate pearl 24 Formula is made into solid-state bead shape, facilitates cooling and heat dissipation, and the inner cavity of air outlet 73 is equipped with Air Filter, by Air Filter again every Dust in exhausted air, keeps the cleaning of 1 inner cavity of shell, and dust accumulation is avoided to reduce the service life of heating element 6.

One of the present embodiment has particular application as：Heater element 6 opens power supply, heater element 6 is made to open between frame 5 External air is pumped into the inner cavity of shell 1 by beginning work, exhaust fan 4 from U-shaped air duct 7, and air passes through active carbon filtering device 72 filtering Adsorption impurity, enters the inner cavity of shell 1 from air outlet 73, heater element 6 work heating air into Row adstante febre, the top of electric telescopic rod 9 are fixed on the bottom of fixed block 8, drive wind deflector 10 in the inner cavity of shell 1 and frame It is slided between 5 outside and carries out wind-guiding in the intracavity bottom of shell 1, so that heat is recycled in the inner cavity of shell 1, increase heat conduction Utilization rate, the effectively save energy, heat are entered from venthole 3 in radiator 2, pass through the filter of two groups of filter devices 21 respectively Solidifying pearl 24 is equipped in net 22 to channel 23, in channel 23, solidifying 24 inner cavity of pearl is enclosed with cold air, effectively by contacting cold solidifying pearl 24 realize cooling and heat dissipation, effectively prolong the service life.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, does not limit the specific implementation mode that the utility model is only described yet.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, to enable skilled artisan to be best understood by and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (5)

1. electric heater, including shell (1), it is characterised in that：The center of top of the shell (1) is equipped with radiator (2), it is equipped with venthole (3) at left and right sides of the top of the shell (1), venthole (3) described in two groups is located at heat dissipation dress Set at left and right sides of the bottom of (2), be equipped with exhaust fan (4) at the top of the left and right sides of the shell (1), the shell (1) it is interior Chamber center is vertically equipped with frame (5), and the inner cavity of the frame (5) is equipped with heating element (6), the inner cavity or so of the shell (1) Two side roof parts are equipped with U-shaped air duct (7), and the outlet pipe of the exhaust fan (4) connects through shell (1) and with U-shaped air duct (7) It is logical, fixed block (8), the bottom center of the fixed block (8) are equipped between the inner wall and the outside of frame (5) of the shell (1) Equipped with electric telescopic rod (9), the bottom of the electric telescopic rod (9) is equipped with wind deflector (10), the wind deflector (10) and shell (1) inner wall is slidably connected, and the center of top of the radiator (2), which runs through, is equipped with heat emission hole (20), the radiator (2) Embedded center be equipped with two groups of filter devices (21), the outside of the filter device (21) is equipped with strainer (22), mistake described in two groups Channel (23) are equipped between filter device (21), the inner cavity of the channel (23) is equipped with solidifying pearl (24), a left side for the U-shaped air duct (7) Side roof part and bottom are equipped with L-type fixture block (70), are clamped at the top of the L-type fixture block (70) and the inner wall of shell (1), described U-shaped The left-side center in air duct (7), which runs through, is equipped with connecting hole (71), and the inner cavity right hand top of the U-shaped air duct (7) and bottom are equipped with Active carbon filtering device (72), the right hand top of the U-shaped air duct (7) and bottom, which are run through, is equipped with air outlet (73).

2. electric heater according to claim 1, it is characterised in that：The left and right sides bottom of the shell (1) is equal Equipped with supporting rack.

3. electric heater according to claim 1, it is characterised in that：The fixed block (8) is equipped with thermal insulation layer.

4. electric heater according to claim 1, it is characterised in that：The solidifying pearl (24) is to be heated via to cooling Gel is pre-machined mode and is made into solid-state bead shape.

5. electric heater according to claim 1, it is characterised in that：The inner cavity of the air outlet (73) is equipped with dust-proof Net.