CN112890401A

CN112890401A - Graphite alkene core and hair-dryer that generate heat

Info

Publication number: CN112890401A
Application number: CN202110305293.4A
Authority: CN
Inventors: 黄信森
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-06-04

Abstract

The invention provides a graphene heating core and a blower, which comprise a substrate tube, an inner insulating layer, a graphene heating layer, an outer insulating layer, an outer radiator and an inner radiator, wherein the inner insulating layer is sleeved on the outer surface of the substrate tube, the graphene heating layer is sleeved on the outer surface of the inner insulating layer, the outer insulating layer is sleeved on the outer surface of the graphene heating layer, the outer radiator is sleeved on the outer surface of the outer insulating layer, and the substrate tube is sleeved on the outer surface of the inner radiator. The invention has simple structure, the heat generated by the heat dissipation device can be fully utilized by arranging the outer-layer radiator and the inner-layer radiator for heat dissipation, the temperature rise speed is higher when the heat dissipation device is applied to the blower, and the air outlet heat is more uniform.

Description

Graphite alkene core and hair-dryer that generate heat

Technical Field

The invention relates to the field of hair dryers, in particular to a graphene heating core and a hair dryer.

Background

The heating core in the current hair-dryer mostly heats the air of process on the mica plate through the heater winding, however current hair-dryer can produce a large amount of long wave radiation when using, produces not good influence to human health, and current electric heat inefficiency moreover, the energy consumption is very big, does not accord with the environmental protection standard.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a graphene heating core and a blower.

The invention provides a graphene heating core which comprises a base material pipe, an inner insulating layer, a graphene heating layer, an outer insulating layer, an outer radiator and an inner radiator, wherein the inner insulating layer is sleeved on the outer surface of the base material pipe, the graphene heating layer is sleeved on the outer surface of the inner insulating layer, the outer insulating layer is sleeved on the outer surface of the graphene heating layer, the outer radiator is sleeved on the outer surface of the outer insulating layer, and the base material pipe is sleeved on the outer surface of the inner radiator.

As a further improvement of the invention, the graphene heating core further comprises a metal sheet, and the metal sheet is sleeved on the outer surface of the outer-layer radiator.

As a further improvement of the invention, the graphene heating core further comprises a heat insulation layer, and the heat insulation layer is sleeved on the outer surface of the metal sheet.

As a further improvement of the invention, the outer-layer radiator is of an annular structure and is formed by enclosing a plurality of continuous U-shaped curved plates.

As a further improvement of the invention, the inner-layer radiator is of an annular structure and is formed by enclosing a plurality of connected U-shaped curved plates.

As a further development of the invention, the substrate tube is a metal substrate tube.

As a further improvement of the invention, the graphene heating layer is provided with an electrode lead.

The invention also discloses a hair drier which comprises a front sleeve, a rear sleeve, a motor and the graphene heating core, wherein the front sleeve is connected with the rear sleeve in a buckling mode, a handheld handle is arranged on one side of the rear sleeve, the graphene heating core is arranged in the front sleeve and the rear sleeve, the motor is arranged in the rear sleeve, a main control circuit board is arranged in the handheld handle, the graphene heating core and the motor are electrically connected with the main control circuit board, an air outlet net is arranged at the free end of the front sleeve, an air inlet filter screen is arranged at the free end of the rear sleeve, and a control key is further arranged on the side face of the handheld handle.

As a further improvement of the invention, an annular motor support is further arranged in the rear sleeve, the motor is mounted in the annular motor support, a motor silica gel sleeve is further arranged between the motor and the annular motor support, and the annular motor support comprises an upper support and a lower support connected with the upper support in a buckling manner.

As a further improvement of the invention, a reticular insulating partition plate is arranged between the air outlet net and the graphene heating core, and the reticular insulating partition plate is a cordierite insulating partition plate.

The invention has the beneficial effects that: the invention has simple structure, the heat generated by the heat dissipation device can be fully utilized by arranging the outer-layer radiator and the inner-layer radiator for heat dissipation, the temperature rise speed is higher when the heat dissipation device is applied to the blower, and the air outlet heat is more uniform.

Drawings

Fig. 1 is a schematic structural diagram of a graphene heating core according to the present invention;

FIG. 2 is a schematic view of an exploded structure of a graphene heating core according to the present invention;

FIG. 3 is a schematic structural diagram of an outer-layer heat sink of a graphene heating core according to the present invention;

figure 4 is a schematic view of a blower according to the invention;

figure 5 is an exploded view of a hair dryer of the present invention.

Reference numerals: 1-a heat insulation layer; 2-a metal flake; 3-outer radiator; 4-an outer insulating layer; 5-a graphene heating layer; 6-inner insulating layer; 7-a substrate tube; 8-inner layer radiator; 9-electrode lead; 10-a graphene heating core; 11-a front sleeve; 12-a rear sleeve; 13-a motor; 14-a hand-held handle; 15-a master control circuit board; 16-air outlet net; 17-air intake filter screen; 18-a motor support; 19-motor silica gel cover; 20-mesh insulating separator.

Detailed Description

As shown in fig. 1 to 3, the present invention discloses a graphene heating core, which includes a substrate tube 7, an inner insulating layer 6, a graphene heating layer 5, an outer insulating layer 4, an outer radiator 3 and an inner radiator 8, wherein the inner insulating layer 6 is sleeved on the outer surface of the substrate tube 7, the graphene heating layer 5 is sleeved on the outer surface of the inner insulating layer 6, the outer insulating layer 4 is sleeved on the outer surface of the graphene heating layer 5, the outer radiator 3 is sleeved on the outer surface of the outer insulating layer 4, the substrate tube 7 is sleeved on the outer surface of the inner radiator 8, the graphene heating layer 5 can radiate heat through the outer radiator 3 and the inner radiator 8 after heating, the generated heat can be fully utilized, when the graphene heating core is applied to a blower, the heating rate is faster, the air outlet heat is more uniform, and the inner radiator 8 can effectively radiate the inner surface of the graphene heating layer 5, it can prevent that graphite alkene from generating heat 5 internal surface high temperatures on layer and damaging, through generating heat the layer with graphite alkene and set up between inner insulation layer and outer insulation layer, makes it can reach better insulating effect, uses safe and reliable more.

In this technical scheme, this graphite alkene core 10 that generates heat still includes

foil

2, 2 covers of foil are located outer radiator 3 surfaces can further increase thermal radiating area, further strengthen the heating effect and can also prevent the far infrared effluvium that produces.

In the technical scheme, the graphene heating core 10 further comprises a heat insulation layer 1, wherein the heat insulation layer 1 is sleeved on the outer surface of the metal sheet 2, so that the protection effect is achieved, and the anti-scalding and insulating effects can also be achieved.

In this technical scheme, outer radiator 3 and inlayer radiator 8 are loop configuration and are enclosed to close by a plurality of continuous U type curved plate and form, can enlarge heat radiating area like this, and the wind that the motor blew off when applying on the hair-dryer can remove the both sides process of panel from a plurality of continuous U types to can further improve the programming rate, the air-out is also more even, and it is also more comfortable to use.

In this technical solution, the substrate tube 7 is a metal substrate tube, and may also be a ceramic substrate tube.

In the technical scheme, the graphene heating layer 5 is provided with an electrode lead 9 for power connection.

As shown in fig. 4 to 5, the invention further discloses a hair dryer, which comprises a front sleeve 11, a rear sleeve 12, a motor 13 and the graphene heating core 10, wherein the front sleeve 11 is connected with the rear sleeve 12 in a buckling manner, one side of the rear sleeve 12 is provided with a handheld handle 14, the graphene heating core 10 is arranged in the front sleeve 11 and the rear sleeve 12, the motor 13 is arranged in the rear sleeve 12, a main control circuit board 15 is arranged in the handheld handle 14, the graphene heating core 10 and the motor 13 are both electrically connected with the main control circuit board 15, the electrode lead is electrically connected with the main control circuit board, the main control circuit board 15 is provided with a power line, the free end of the front sleeve 11 is provided with an air outlet net 16, the free end of the rear sleeve 12 is provided with an air inlet filter screen 17, the handheld side face is also provided with a control key, the outmost side of the free end of the rear sleeve 12 is also provided with an air inlet, rear sleeve 12 include behind the left side sleeve 12 and with sleeve 12 buckle connection's behind the right side sleeve 12 behind the left side, handheld handle 14 include respectively with sleeve 12 behind the left side and sleeve 12 behind the right side respectively fixed connection's left side handle and right side handle, this hair-dryer simple structure, it is fast to heat up, and the air-out heat is even, and equipment convenient and fast.

In this technical scheme, still be equipped with cyclic annular motor support 18 in the back sleeve 12, motor 13 installs in cyclic annular motor support 18, fixed motor 13 that can be better strengthens the shock attenuation effect, motor 13 with still be equipped with motor silica gel cover 19 between the cyclic annular motor support 18, further strengthen the shock attenuation effect, cyclic annular motor support 18 include the upper bracket and with the lower carriage that the upper bracket buckle is connected, the equipment is more convenient, and in some embodiments, motor support 18 periphery still is equipped with many outstanding ribs, and it passes through the rib and contacts with back sleeve 12, can reduce area of contact, further effectively the production of noise reduction with strengthen the effect of moving away to avoid possible earthquakes, in some embodiments, still be equipped with the sound absorbing material layer between motor support 18 and back sleeve 12, further noise reduction and strengthen the effect of moving away to avoid earthquakes.

In this technical scheme, graphite alkene heating core 10 rear end is connected with motor support 18 front end, can further increase heat radiating area like this.

In some embodiments, the bottom of the handheld handle 14 is provided with an air outlet, so that when the motor 13 rotates, a small part of high-speed airflow is ejected from the wire passing position of the motor bracket 18 and flows through the main control circuit board 15 in the handheld handle 14, thereby ensuring that the temperature of the main control circuit board 15 does not exceed the working temperature of an original, avoiding cooling a heating element of the control circuit in an air duct between the graphene heating core and the motor, so that the product structure is more compact, and wind resistance and wind noise can be sufficiently reduced.

In this technical scheme, motor 13 is high-speed brushless motor, still is equipped with fixed safety net and another filter screen between its air intake end and air inlet filter screen 17, can further reduce the inhaling of debris, and the security is higher.

In this technical scheme, the air inlet end distance of motor 13 and back sleeve 12 is shorter, and the length of motor 13 is less than the length of motor support 18, can make the time that the air current got into motor 13 shorter like this, reduces the high-speed air current flow in-process and the motor and changes the noise that produces between leaf outer wall and the back sleeve.

In this technical scheme, go out the air net 16 with be equipped with netted insulating barrier 20 between the graphite alkene core 10 that generates heat, netted insulating barrier 20 is the cordierite insulating barrier, and it is effectual to insulate against heat, uses safelyr. The cordierite insulating partition plate is provided with a plurality of small holes which are evenly distributed, so that air flow at an air outlet can be divided into smaller air flow, the temperature can be more uniform, and noise caused by uneven air flow distribution of the radiator inside the graphene heating core can be improved.

The invention has simple structure, the heat generated by the heat dissipation device can be fully utilized by arranging the outer radiator 3 and the inner radiator 8, the temperature rise speed is higher when the heat dissipation device is applied to the blower, and the air outlet heat is more uniform.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. A graphite alkene core that generates heat which characterized in that: including substrate pipe, internal insulation layer, graphite alkene generate heat layer, outer insulating layer, outer radiator and inlayer radiator, the internal insulation layer cover is located substrate outside of tubes surface, graphite alkene generates heat the layer cover and locates the internal insulation layer surface, the external insulation layer cover is located graphite alkene generates heat the layer surface, outer radiator cover is located the external insulation layer surface, the substrate pipe box is located inlayer radiator surface.

2. The graphene heat generating core according to claim 1, characterized in that: the graphene heating core further comprises a metal sheet, and the outer surface of the outer-layer radiator is sleeved with the metal sheet.

3. The graphene heat generating core according to claim 2, characterized in that: the graphene heating core further comprises a heat insulation layer, and the outer surface of the metal sheet is sleeved with the heat insulation layer.

4. The graphene heat generating core according to claim 1, characterized in that: the outer radiator is of an annular structure and is formed by enclosing a plurality of continuous U-shaped curved plates.

5. The graphene heat generating core according to claim 1, characterized in that: the inner-layer radiator is of an annular structure and is formed by enclosing a plurality of connecting U-shaped curved plates.

6. The graphene heat generating core according to claim 1, characterized in that: the substrate tube is a metal substrate tube.

7. The graphene heat generating core according to claim 1, characterized in that: the graphene heating layer is provided with an electrode lead.

8. A hair dryer, its characterized in that: including preceding sleeve, back sleeve, motor and any one of claims 1 to 7 graphite alkene core that generates heat, preceding sleeve with back sleeve buckle is connected, back sleeve one side is equipped with handheld handle, graphite alkene core that generates heat locate preceding sleeve reaches in the back sleeve, the motor is located in the back sleeve, main control circuit board in the handheld handle, graphite alkene core that generates heat reach the motor all with main control circuit board electric connection, preceding sleeve free end is equipped with out the net, back sleeve free end is equipped with the air inlet filter screen, handheld handle side still is equipped with the control button.

9. The hair dryer of claim 8, wherein: the motor is characterized in that an annular motor support is further arranged in the rear sleeve, the motor is installed in the annular motor support, a motor silica gel sleeve is further arranged between the motor and the annular motor support, and the annular motor support comprises an upper support and a lower support connected with the upper support in a buckled mode.

10. The hair dryer of claim 8, wherein: and a reticular insulating partition plate is arranged between the air outlet net and the graphene heating core, and is a cordierite insulating partition plate.