CN110013096B - Hand-held type hot gas flow output device - Google Patents
Hand-held type hot gas flow output device Download PDFInfo
- Publication number
- CN110013096B CN110013096B CN201910288653.7A CN201910288653A CN110013096B CN 110013096 B CN110013096 B CN 110013096B CN 201910288653 A CN201910288653 A CN 201910288653A CN 110013096 B CN110013096 B CN 110013096B
- Authority
- CN
- China
- Prior art keywords
- temperature
- heating element
- layer
- heating
- output device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
Abstract
The invention relates to a handheld hot air flow output device, which comprises a shell and a handle, wherein a heating part is arranged in the shell and comprises a heating element and a temperature sensor; the heating element is made of flexible carbon materials, is arranged on the inner wall of the inner cavity of the shell and comprises a high-temperature resistant fiber layer and a microcrystalline graphite layer coated outside the high-temperature resistant fiber layer; a plurality of temperature sensors are uniformly distributed in the heating element or the inner side of an air outlet of the output device; the handle comprises an intelligent temperature control device, the intelligent temperature control device comprises a circuit control board and a microprocessor, the heating element is connected with the circuit control board, and the temperature sensor is connected with the circuit control board through the microprocessor; the temperature sensor monitors the heating temperature of the heating element or the temperature condition of the inner cavity of the shell in real time and transmits temperature information to the microprocessor, and the microprocessor adjusts the heating amount of the heating element through the circuit control board. The invention has the advantages of no need of preheating, uniform heat dissipation, low wind noise, high safety performance, portability and realization of self-help temperature adjustment.
Description
Technical Field
The invention relates to a hot air flow output device, in particular to a handheld hot air flow output device.
Background
The electric hair drier product is a common electric appliance in daily life of people, has large quantity and wide use, is often used in various fields of hair care, laboratories, physical therapy rooms, industrial production, art designing and the like, and is mainly applied to drying and shaping hair. The blower has the same and different structure, and generally comprises a shell, a handle, a motor, a fan blade, a heating element, a wind shield, a switch, a power line and the like. The heating element of the traditional hair dryer is generally made of metal materials, when the metal electric heating wire is heated, a large amount of electromagnetic wave radiation can be generated, and when hair is blown, the electromagnetic wave radiation can directly radiate the head of a person to cause damage to the human body; in addition, the hair dryer must be used in a dry environment, and after the hair dryer is used for a long time, a lot of bacteria can be bred and accumulated, so that the hair dryer does not have an antibacterial function. In addition, the temperature of the metal heating wire is continuously increased, and the blown air is increasingly hot, which is easy to cause local burns.
In the prior art, in order to improve the radiation of a metal electric heating wire heating principle to a human body, a ceramic heating body is arranged between a heating element and a front nozzle of an air duct, but a carbon powder layer on the surface of the ceramic body is continuously exhausted and must be used under a dry condition, and the use safety is greatly influenced by the environment.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention provides a handheld hot air flow output device, which has no harmful electromagnetic wave radiation, has a bacteriostatic function, high safety performance, and low wind noise.
In order to achieve the purpose, the invention provides the following technical scheme:
a hand-held hot air flow output device comprises a shell and a handle, and is characterized in that a heating part is arranged in the shell and comprises a heating element and a temperature sensor; the heating element is made of flexible carbon materials and is arranged on the inner wall of the inner cavity of the shell; the heating element comprises a high-temperature resistant fiber layer and a microcrystalline graphite layer coated outside the high-temperature resistant fiber layer; the plurality of temperature sensors are uniformly distributed in the heating element or the inner side of an air outlet of the output device;
the handle comprises an intelligent temperature control device, the intelligent temperature control device comprises a circuit control board and a microprocessor, the heating element is connected with the circuit control board, and the temperature sensor is connected with the circuit control board through the microprocessor; the circuit control board is externally connected with a power supply;
the temperature sensor monitors the heating temperature of the heating element or the temperature condition of the inner cavity of the shell in real time and transmits the temperature information to the microprocessor, and the microprocessor adjusts the heating amount of the heating element through the circuit control board.
Further, the flexible carbon material is microcrystalline graphite or a carbon-based flexible heating material which directly grows on the high-temperature resistant fiber.
Further, the heating element is transversely arranged on the upper side wall and the lower side wall of the inner cavity of the shell.
Further, the heating element is arranged on the side wall of the inner cavity of the shell in an annular structure in the longitudinal direction.
Furthermore, the heating part further comprises a heat insulation layer and a heat dissipation protection layer, the heat insulation layer is fixed in the shell, the heat dissipation protection layer is arranged on the inner side of the heat insulation layer, an interlayer is formed between the heat dissipation protection layer and the heat insulation layer, and the heating elements are uniformly distributed in the interlayer.
Furthermore, the heat insulation layer is made of high-temperature-resistant, fireproof and non-combustible mineral fiber materials or non-combustible and fireproof inorganic mineral materials.
Furthermore, the heat dissipation protective layer is made of a material with a high heat conductivity coefficient.
Further, the heating part further comprises a reflecting layer, and the heat insulation layer is installed in the shell through the reflecting layer.
Further, the reflecting layer is made of aluminum foil, silver paste reflecting coating, aluminum silver paste reflecting coating or ceramic fiber.
Further, the shell is made of a high-temperature-resistant polymer composite material.
Compared with the prior art, the invention has the beneficial effects that:
the heating element is made of the flexible carbon material, the heating rate of the flexible carbon material is high, preheating is not needed, heat dissipation is uniform, meanwhile, far infrared light waves generated by heat energy radiation have an infrared physiotherapy function, harmful electromagnetic wave radiation is avoided, the flexible carbon material can be used as a physiotherapy instrument for a body part, the flexible material also has the effects of dewatering and bacteriostasis, bacteria cannot be accumulated after long-time use, and the use safety of the output device is improved. According to the invention, the heating element is arranged on the inner wall of the inner cavity of the shell to form an air duct without wind resistance, so that wind noise is greatly reduced, and the use comfort of a user is improved. According to the invention, multiple blowing modes are preset for selection through the intelligent temperature control device, and self-help temperature adjustment is realized.
Drawings
Fig. 1 is a schematic structural diagram of a handheld hot air flow output device according to the present invention.
Wherein: 1-shell, 2-handle, 3-heating element, 4-reflecting layer, 5-heat insulation layer, 6-heat dissipation protective layer, 7-air inlet cover, 8-air outlet cover, 9-temperature sensor, 10-LED display screen, 11-temperature knob, 12-menu function unit, 13-power switch, 14-circuit control board, 15-fixing device, 16-motor, 17-transmission shaft, 18-fan blade, 19-anion generator, 20-microprocessor, 21-antiskid or hand pattern.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the present specification, terms of orientation or positional relationship such as up, down, left, right, inside, outside, front, rear, head, and tail are established based on the orientation or positional relationship shown in the drawings. The corresponding positional relationship may also vary depending on the drawings, and therefore, should not be construed as limiting the scope of protection.
In the present invention, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and for example, may be fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected or capable of communicating with each other, directly connected, indirectly connected through an intermediate medium, or communicated between two components, or interacting between two components. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example one
In the embodiment, a handheld hot air flow output device is described, as shown in fig. 1, the output device includes a housing 1 and a handle 2, a lower portion of the housing 1 is connected to the handle 2, and an inner cavity of the housing is communicated with the inner cavity of the handle 2.
An air inlet cover 7 and an air outlet cover 8 are respectively arranged at the left end and the right end of the shell 1, a heating part is arranged on the side wall of the inner cavity of the shell 1, and the air enters the inner cavity of the shell 1 from the air inlet cover 7, is heated by the heating part and is blown out from the air outlet cover 8. The shell 1 is made of a series of high-temperature resistant polymer composite materials such as ABS (acrylonitrile-styrene-butadiene copolymer), PPS (polyphenylene sulfide), PC (polycarbonate), PA (polyamide), PP (polypropylene), HDPE (high density polyethylene) and the like.
The heating portion includes a heating element 3, a reflective layer 4, a heat insulating layer 5, and a heat radiation protection layer 6. The heat insulation layer 5 is attached to the inner wall of the shell 1 through the reflection layer 4, the heat dissipation protection layer 6 is arranged on the inner side of the heat insulation layer 5 (namely, on one side far away from the inner wall of the shell 1), an interlayer is formed between the heat dissipation protection layer 6 and the heat insulation layer 5, and the heating element 3 is arranged in the interlayer.
Wherein, heating element 3 is connected with circuit control panel 14 in handle 2, and circuit control panel 14 control heating element 3 heating to the radiating heat of casing 1 inner chamber. The heating element 3 of the embodiment is made of flexible carbon material and can be attached to the inner wall of the shell 1, the flexible carbon material is of a thin-wall structure, the weight is light, and the diameter of the shell 1 can be reduced. The heating portion of this embodiment can transversely set up on the upper and lower both sides wall of 1 inner chamber of casing, also can vertically set up on the lateral wall of 1 inner chamber of casing by one or more annular structure, form the air current wind channel that cavity does not have the hindrance in the middle of 1 inner chamber of casing, when the gas current passes, no windage influence has reduced wind and has made an uproar, user's use travelling comfort has been improved, noise test data show, output device during operation, the noise is the highest 70.8dB, and the lowest noise of traditional hair-dryer is 78 dB. In addition, the heating element 3 not only realizes uniform heat dissipation, but also reduces the weight of the output device. The flexible carbon material can be a series of carbon-based flexible heating materials such as a carbon fiber heating material (one-dimensional filamentous or two-dimensional film), a graphene heating material (including one-dimensional graphene fiber/one-dimensional carbon nanotube, two-dimensional graphene film (paper), three-dimensional graphene), graphene fiber (one-dimensional filamentous or two-dimensional film) and the like.
The reflecting layer 4 is used for reflecting heat in the shell 1 and preventing heat from dissipating, and can be made of a series of reflecting materials such as aluminum foil, silver paste reflecting paint, aluminum silver paste reflecting paint, ceramic fibers and the like.
The heat insulation layer 5 is used for blocking heat exchange inside and outside the shell 1, and the heat insulation layer 5 can be a series of high temperature resistant, fireproof and fireproof mineral fiber materials such as aluminum silicate fiber cotton, slag fiber cotton, rolled cotton, glass fiber cotton and sea foam fiber cotton, or a series of fireproof and fireproof inorganic mineral materials such as vermiculite, expanded perlite and calcium silicate heat insulation light materials.
The heat dissipation protective layer 6 is used for protecting the heating element 3, and is made of a material with a high heat conductivity coefficient, such as high-temperature-resistant black heat-conducting rubber, black heat-conducting cloth or a black heat-conducting coating.
The heating part also comprises a temperature sensor 9, a plurality of temperature sensors 9 are uniformly distributed in the heating element 3 or are arranged on the inner side of the air outlet cover 8 and are connected with the microprocessor 20 in the handle 2, the heating temperature of the heating element 3 or the temperature condition of the inner cavity of the shell 1 is monitored in real time, and the temperature information is fed back to the microprocessor 20.
The output device is also provided with an intelligent temperature control device which comprises an LED display screen 10, a temperature knob 11, a menu function unit 12, a power switch 13, a circuit control panel 14 and a microprocessor 20.
The LED display screen 10, the temperature knob 11, the menu function unit 12 and the power switch 13 are arranged on one side of the handle 2 and are respectively connected with a circuit control board 14 inside the handle 2. The LED display screen 10 is used for displaying the real-time temperature and the corresponding blowing mode of the output device; the temperature knob 11 is used for selecting heating temperature, if appropriate temperature can be selected according to hair quality, usually the output device can realize adjustable temperature of 60-300 ℃; the menu function unit 12 includes a plurality of preset blowing modes, including but not limited to quick drying, slow drying and drying at normal temperature, to meet the requirements under different conditions; the power switch 13 is used to switch the output device power.
The circuit control board 14 and the microprocessor 20 are arranged in the handle 2, the microprocessor 20 is connected with the circuit control board 14 and used for receiving feedback of the temperature sensor 9 and transmitting instructions to the circuit control board 14, the heating element 3 is switched on and off through the circuit control board 14 to adjust heating temperature in time, and then the temperature in the inner cavity of the shell 1 is controlled to be constant, and self-help temperature adjustment is achieved.
In the handle 2 of the output device, the lower end of a circuit control board 14 is externally connected with a power supply through a lead, meanwhile, the upper end of the circuit control board 14 is connected with a motor 16 through a fixing device 15, the motor 16 is connected with a fan blade 18 through a transmission shaft 17, the motor 16 is connected with the circuit control board 14, and the circuit control board 14 controls the motor 16 to drive the fan blade 18 to rotate with corresponding power according to a blowing mode. The fan blade 18 is located the inboard of the air inlet cover 7, and the fan blade 18 is rotatory back and is taken the air into casing 1 inner chamber and from the play fan housing 8 blowout.
Still install anion generator 19 on fixing device 15, anion generator 19 links to each other with circuit control board 14, and anion generator 19 top is located fan blade 18 inboard, and when output device worked, anion generator 19 produced the anion, can strengthen the moisture retention of hair, and the static between the neutralization hair prevents that the hair from splitting.
In addition, the outer wall of the handle 2 can be fixed with anti-skid or hand-shaped lines 21, and the structure of the anti-skid or hand-shaped lines accords with the ergonomic design so as to enhance the comfort when in use.
When the output device of this embodiment is in use, after switching on, at first select suitable temperature and mode of blowing, then heating element 3 heats and radiation heat dissipation, heat the air in the casing 1 inner chamber, motor 16 drives the rotation of fan blade 18 through transmission shaft 17 and blows off the air after heating from air-out cover 8, anion generator 19 works simultaneously, a large amount of anions mix in the air of casing 1 inner chamber, temperature sensor 9 monitors the temperature of casing 1 inner chamber or heating element 3 in real time, and feed back temperature information to microprocessor 20, microprocessor 20 controls heating element 3 heating volume through circuit control board 14 according to temperature information, in order to guarantee that the temperature is invariable at preset temperature in casing 1 inner chamber, thereby accomplish whole working process. In the whole process, because the air duct in the shell 1 is an unobstructed airflow duct, the airflow transmitted by the fan blades 18 is not affected, and the wind speed of the air outlet is basically the same as that of the fan blades 18.
Example two
In a preferred embodiment, the heating element 3 is a new heating element made by the present invention, which is made of high performance electric heating material obtained by microcrystalline graphite grown directly on refractory fibers.
Specifically, the novel heating element comprises a high-temperature-resistant fiber layer and a microcrystalline graphite layer coated outside the high-temperature-resistant fiber layer.
The method of making the electrocaloric material generally includes the steps of:
step 1: preparing a cleaned fibrous material;
step 2: carrying out surface coating treatment on the fiber material, wherein the coated film layer contains a carbon source cracking catalytic material;
and step 3: placing the fiber material after film coating in a vacuum reaction cavity;
and 4, step 4: introducing protective gas and reducing gas into the vacuum reaction cavity, and then introducing a carbon source to perform microcrystalline graphite growth;
and 5: and cooling the fiber material in the atmosphere of protective gas and reducing gas to obtain the high-temperature-resistant fiber layer.
Specifically, taking the example of growing microcrystalline graphite after nickel-coating treatment on quartz fiber cloth as an example, the preparation method is specifically described, and the specific process is as follows:
step 1: preparing clean quartz fiber cloth, and cleaning the quartz fiber cloth by adopting an ultrasonic cleaning mode;
step 2: and coating nickel on the surface of the quartz fiber cloth by using a normal-temperature nickel spraying method to finish film coating treatment on the surface of the quartz fiber cloth, wherein the thickness of a nickel film is controlled to be 30 micrometers.
And step 3: putting the quartz fiber coated with nickel into a high-temperature tube furnace at 400 ℃, and forcibly pumping the internal pressure of a reaction cavity to be below 10Pa by using an oil-free vortex vacuum pump.
And 4, step 4: introducing protective gas and reducing gas (Ar/H) into the high-temperature tubular furnace21000/1000sccm), the ethylene gas valve was opened after the gas flow had stabilized, and the flow was controlled to 1000 sccm. Ethylene gas is rapidly cracked into activated carbon species after entering the reaction cavity, and a large number of activated carbon species are adsorbed to the surface of the quartz fiber and migrate and collide on the surface, so that the nucleation and growth of the microcrystalline graphite are realized.
And 5: growth of heating element materialSetting the process as 120 min, closing the valve quickly after growth, and adding Ar/H2Set to 300/300sccm, initiate the cool down process. When the temperature in the reaction cavity is reduced to room temperature, closing Ar/H2And opening the bin to take out the sample.
The performance test results show that: the heat resistance test of the prepared electric heating fiber is carried out by adopting a liquefied gas flame gun, and the test result shows that when the temperature is higher than 1200 ℃ and lasts for 5 minutes, the fiber has a brittle fracture phenomenon and a non-combustible characteristic, and the brittle fracture does not occur in the same time when the temperature is lower than 1200 ℃; and testing the sample by using a four-probe tester, wherein the test result is that the surface resistance value is 100 omega/sq. The infrared radiation radiated by the hemispherical black body with the temperature of 100 ℃ is received by the surface of the sample to be measured by adopting a TIR 100-2 emissivity rapid measuring instrument, the reflectivity is measured by receiving the infrared radiation reflected by the sample 3, the emissivity is obtained according to the calibration value, and the far infrared emissivity is 0.96 according to the measurement result. And analyzing the component element types of the sample micro-area by adopting a German Bruker X-ray energy spectrometer (QUANTAX EDS) system, and detecting no nickel element residue. Analysis shows that in the temperature range of 773-1573K, the solid solubility of carbon in nickel is high, carbon atoms or carbon free radicals formed after the carbon source is catalytically cracked on the surface of nickel metal at high temperature enter a nickel metal substrate phase, and a thicker microcrystalline graphite layer is formed on the surface of the nickel metal substrate phase after the temperature is reduced.
Specifically, the applicant notices that the heating element prepared by adopting the high-temperature resistant fiber inner core, nickel-coated cracking catalysis and microcrystalline graphite coating growth modes can not only increase the toughness and air permeability of the material, but also improve the heat radiation area of the material, further improve the heat conversion efficiency, and realize the electric heat conversion efficiency close to 100%.
The electric heating fiber provided by the invention can realize instantaneous heating under the condition of low pressure.
It should be noted that the thickness of the nickel coating is not more than 100 μm to ensure no metal remains during the subsequent reaction, and the applicant found that the fibers are susceptible to aging and breakage once the nickel catalyst remains in the fibers.
In addition, the sparse structure film layer mentioned here refers to a strong bonding force film layer realized by non-magnetron sputtering and the like, and does not mean that a gap is necessarily present in the film layer. Preferably, the nickel coating is constructed by coating nano nickel particles.
Therefore, when the heating element 3 made of the flexible carbon material generates heat, far infrared light waves generated by heat radiation have an infrared physiotherapy function, harmful electromagnetic wave radiation is avoided, the flexible carbon material can be used as a physical therapy instrument for body parts, and the flexible carbon material has good heat dissipation performance and is convenient for accurate temperature control. In addition, the flexible carbon material has high thermoelectric conversion efficiency and rapid temperature rise, can reach the preset temperature within 10s after the heating elements 3 with corresponding quantity are installed according to the required heating quantity, does not need preheating, and can realize the low-voltage operation of an output device. Meanwhile, the flexible carbon material has the hydrophobic and bacteriostatic effects, the heating element 3 cannot accumulate bacteria even after being used for a long time, and the safety performance is high.
In addition, besides nickel spraying, a copper spraying or copper or nickel plating mode can be adopted, preferably, a copper or nickel coating mode adopts a mode of directly spraying nano copper-nickel particles, a mode of forming a compact structure by magnetron sputtering and the like is not recommended, the product performance is influenced, and the applicant adopts a magnetron sputtering mode to carry out experiments.
Specifically, quartz fiber cloth is cleaned in an ultrasonic cleaning mode, copper is coated on the surface of the quartz fiber cloth by a magnetron sputtering method, and the thickness of a copper film is controlled to be 50 microns; putting the copper-coated quartz fiber cloth into a high-temperature tube furnace at 1100 ℃, forcibly pumping the pressure in a reaction cavity to be below 10Pa by using an oil-free vortex vacuum pump, and introducing Ar/H21000/1000sccm, opening a toluene gas valve after the gas flow is stable, controlling the flow to be 1000sccm, quickly cracking the toluene vapor into activated carbon species after the toluene vapor enters the reaction cavity, adsorbing a large amount of activated carbon species onto the surface of the quartz fiber, and transferring and colliding on the surface, thereby realizing the nucleation and growth of the microcrystalline graphite. The growth process of the carbon material is set to be 120 minutes, the toluene valve is quickly closed after the growth is finished, and Ar/H is added2Set to 300/300sccm, initiate the cool down process. When the temperature in the reaction cavity is reduced to room temperature, closing Ar/H2And opening the bin to take out the sample.
The experimental results show that: the heat resistance test of the prepared electrothermal fiber cloth is carried out by adopting a liquefied gas flame gun, and the test result shows that the fiber cloth has a brittle fracture phenomenon when the temperature is higher than 800 ℃, and the far infrared emissivity is 0.86, which is obviously reduced. The magnetron sputtering method also affects the performance of nickel, and the experimental results are similar and will not be described in detail.
While the principles of the invention have been described in detail in connection with the preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing embodiments are merely illustrative of exemplary implementations of the invention and are not limiting of the scope of the invention. The details of the embodiments are not to be interpreted as limiting the scope of the invention, and any obvious changes, such as equivalent alterations, simple substitutions and the like, based on the technical solution of the invention, can be interpreted without departing from the spirit and scope of the invention.
Claims (9)
1. A hand-held hot air flow output device comprises a shell (1) and a handle (2), and is characterized in that the shell (1) is of a straight-tube structure, a heating part is arranged in the shell, and the heating part comprises a heating element (3) and a temperature sensor (9); the heating element (3) is arranged on the inner wall of the inner cavity of the shell (1); the heating element (3) comprises a high-temperature-resistant fiber layer and a microcrystalline graphite layer coated outside the high-temperature-resistant fiber layer, and the microcrystalline graphite layer is coated outside the fiber layer in the following way:
step 1: preparing a clean fiber material, wherein the fiber material is high-temperature resistant fiber;
step 2: carrying out surface normal-temperature film coating treatment on the fiber material, wherein the coated film layer contains a carbon source cracking catalytic material which is copper and nickel;
and step 3: placing the fiber material after film coating in a vacuum reaction cavity;
and 4, step 4: introducing protective gas and reducing gas into the vacuum reaction cavity, then introducing a carbon source, and putting the vacuum reaction cavity into a high-temperature tubular furnace to grow microcrystalline graphite;
and 5: cooling the fiber material in the atmosphere of protective gas and reducing gas to obtain a high-temperature-resistant fiber layer;
the temperature sensors (9) are uniformly distributed in the heating element (3) or the inner side of an air outlet of the output device;
the handle (2) comprises an intelligent temperature control device, the intelligent temperature control device comprises a circuit control board (14) and a microprocessor (20), the heating element (3) is connected with the circuit control board (14), and the temperature sensor (9) is connected with the circuit control board (14) through the microprocessor (20); the circuit control board (14) is externally connected with a power supply; the shell (1) is also internally provided with a negative ion generator (19), and the negative ion generator (19) is connected with the circuit control board (14);
the temperature sensor (9) monitors the heating temperature of the heating element (3) or the temperature condition of the inner cavity of the shell (1) in real time, temperature information is transmitted to the microprocessor (20), and the microprocessor (20) adjusts the heating amount of the heating element (3) through the circuit control board (14).
2. The hand-held hot gas flow output device according to claim 1, wherein the heating element (3) is transversely arranged on the upper and lower side walls of the inner cavity of the housing (1).
3. The hand-held hot gas flow output device according to claim 1, wherein the heating element (3) is arranged longitudinally on the side wall of the inner cavity of the housing (1) in an annular structure.
4. The hand-held hot gas flow output device according to claim 1, wherein the heating part further comprises a heat insulating layer (5) and a heat dissipation protective layer (6), the heat insulating layer (5) is fixed in the housing (1), the heat dissipation protective layer (6) is arranged inside the heat insulating layer (5), a separation layer is formed between the heat dissipation protective layer (6) and the heat insulating layer (5), and the heating elements (3) are uniformly distributed in the separation layer.
5. The hand-held hot air flow delivery device according to claim 4, wherein the thermal insulation layer (5) is made of a high temperature resistant, fire resistant, non-combustible mineral fiber material.
6. The hand-held hot gas flow output device according to claim 4, wherein the heat dissipation protective layer (6) is made of a material with high thermal conductivity.
7. The hand-held hot gas flow output device according to claim 4, wherein the heating part further comprises a reflective layer (4), and the thermal insulation layer (5) is mounted in the housing (1) through the reflective layer (4).
8. The hand-held hot gas flow outlet device according to claim 7, wherein the reflective layer (4) is made of aluminum foil, silver paste reflective coating, aluminum silver paste reflective coating or ceramic fiber.
9. The hand-held hot air flow output device according to claim 1, wherein the housing (1) is made of a high temperature resistant polymer composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288653.7A CN110013096B (en) | 2019-04-11 | 2019-04-11 | Hand-held type hot gas flow output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288653.7A CN110013096B (en) | 2019-04-11 | 2019-04-11 | Hand-held type hot gas flow output device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110013096A CN110013096A (en) | 2019-07-16 |
| CN110013096B true CN110013096B (en) | 2020-06-05 |
Family
ID=67190974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910288653.7A Expired - Fee Related CN110013096B (en) | 2019-04-11 | 2019-04-11 | Hand-held type hot gas flow output device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110013096B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201861036U (en) * | 2010-11-17 | 2011-06-15 | 刘亦童 | Blower with temperature control system |
| CN102090772A (en) * | 2010-12-21 | 2011-06-15 | 刘建波 | Novel wireless electric hair drier |
| CN202799206U (en) * | 2012-09-25 | 2013-03-13 | 陈谦贵 | Carbon fiber far infrared radiation heat-emitting cushion |
| CN105286263A (en) * | 2015-11-19 | 2016-02-03 | 深圳市纳顿科技有限公司 | Hair drier |
| CN206006336U (en) * | 2016-07-29 | 2017-03-15 | 郭志强 | A kind of little hair dryer of noise |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100087321A (en) * | 2007-10-11 | 2010-08-04 | 조지아 테크 리서치 코포레이션 | Carbon fibers and films and methods of making same |
| CN107938323B (en) * | 2018-01-03 | 2020-05-19 | 北京北方国能科技有限公司 | Graphene carbon fiber, preparation method and application thereof |
-
2019
- 2019-04-11 CN CN201910288653.7A patent/CN110013096B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201861036U (en) * | 2010-11-17 | 2011-06-15 | 刘亦童 | Blower with temperature control system |
| CN102090772A (en) * | 2010-12-21 | 2011-06-15 | 刘建波 | Novel wireless electric hair drier |
| CN202799206U (en) * | 2012-09-25 | 2013-03-13 | 陈谦贵 | Carbon fiber far infrared radiation heat-emitting cushion |
| CN105286263A (en) * | 2015-11-19 | 2016-02-03 | 深圳市纳顿科技有限公司 | Hair drier |
| CN206006336U (en) * | 2016-07-29 | 2017-03-15 | 郭志强 | A kind of little hair dryer of noise |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110013096A (en) | 2019-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110013097A (en) | A kind of straight barrel type hair dryer | |
| CN209807381U (en) | Far infrared radiation straight-tube type hair drier | |
| CN110013181A (en) | A kind of multi-functional roasting plant | |
| CN110037424A (en) | A kind of low pressure wireless hair drier | |
| KR100990032B1 (en) | Hair Dryer | |
| CN206079460U (en) | Silence hairdryer | |
| CN215737367U (en) | Drying apparatus | |
| CN110013096B (en) | Hand-held type hot gas flow output device | |
| CN202012957U (en) | Electric heater | |
| CN110017524B (en) | Novel bathroom heating device | |
| CN2861867Y (en) | Electromagnetic frequency conversion warm-air drier | |
| CN209915247U (en) | Far infrared radiation hair drier | |
| CN207884908U (en) | A kind of hair dryer ceramic thick film heater | |
| CN202581448U (en) | Simple microwave oven with hot-air convection | |
| CN110017556A (en) | A kind of electric heating concurrent heating system of air-conditioning and air-conditioning with concurrent heating system | |
| CN209931766U (en) | Novel light hair-dryer | |
| CN209499511U (en) | A kind of air ovens | |
| CN208687801U (en) | Electric flame stove | |
| CN110037421A (en) | A kind of thermal current offer device based on honeycomb heating material | |
| CN113597267B (en) | Drying apparatus | |
| CN209404511U (en) | A kind of electric oven | |
| CN107305025A (en) | A kind of Far-infrared Heating disk and far infrared cooking equipment | |
| CN209310126U (en) | Smart home heater system | |
| CN206771158U (en) | A kind of fan light fixture with warm wind | |
| CN110013185A (en) | A kind of bath physical therapy basin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |