CN113663093A

CN113663093A - Graphene steam sterilizer

Info

Publication number: CN113663093A
Application number: CN202110847455.7A
Authority: CN
Inventors: 陈日和; 魏玉和
Original assignee: Chaozhou Ketao New Material Co ltd
Current assignee: Chaozhou Ketao New Material Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-11-19

Abstract

The invention discloses a graphene steam sterilizer which comprises a shell, a sterilizing device, a control circuit board and a power supply device, wherein the sterilizing device comprises a solution bottle, a first sterilizing component and a second sterilizing component, the first sterilizing component comprises a heat conduction pipe, a graphene heating coating and a first water pump, and the second sterilizing component comprises a second spray head and a second water pump. Graphite alkene generate heat the coating circular telegram and generate heat, make heat pipe rapid heating up, solution bottle demountable installation in the casing, function selection switch makes control circuit switch mode, and first disinfection subassembly during operation, the first water pump of control circuit board control starts, and the inner chamber of liquid pump to the heat pipe in first water pump with the solution bottle produces steam. When the second disinfection component works, the control circuit board controls the second water pump to start, and the second water pump pumps the solution to the second spray head and sends out atomized disinfection spray. Overall structure is light and handy, facilitates the use, and the intensification is quick, and the temperature distribution that generates heat is even, and steam is effectual, and heat energy conversion efficiency is high, and is safe energy-conserving.

Description

Graphene steam sterilizer

Technical Field

The invention relates to the technical field of electronic products, in particular to a graphene steam sterilizer.

Background

Common disinfection means comprise chemical disinfection and physical disinfection, but common consumers have poor disinfection effect and are easy to cause safety accidents due to lack of corresponding knowledge and unsmooth operation skills when carrying out chemical disinfection, and daily disinfection is not easy to develop due to lack of special disinfection equipment and complicated disinfection work and low efficiency when adopting physical disinfection, so that the prior art has a steam sterilizer adopting high-temperature steam for disinfection.

However, the steam sterilizer in the prior art has the characteristics of slow heating, poor steam effect or high price, complex and heavy structure, poor operation experience, capability of effectively sterilizing bacteria and viruses, and limitation of types of articles capable of being sterilized, and is not suitable for daily sterilization.

Disclosure of Invention

The invention mainly aims to provide a graphene steam sterilizer, which aims to accelerate preheating speed, ensure that steam temperature can be effectively sterilized and disinfected, can be additionally provided with normal-temperature disinfection solution such as alcohol and the like for spraying and disinfecting, can be powered by a rechargeable battery and has a simplified structure, and is light and handy in overall structure, convenient to use, rapid in temperature rise, uniform in heating temperature distribution, good in steam effect, high in heat energy conversion efficiency, safe and energy-saving.

In order to achieve the above object, the present invention provides a graphene steam sterilizer, comprising:

the device comprises a shell, a first fixing piece and a second fixing piece, wherein an accommodating cavity is formed in the shell;

the first disinfection component and the second disinfection component are positioned in the accommodating cavity, the first disinfection component comprises a heat conduction pipe, a graphene heating coating attached to the outer wall surface of the heat conduction pipe, a first water outlet pipe and a first water pump, the first water outlet pipe is connected with the first water pump and the solution bottle, the first water pump is used for pumping liquid in the solution bottle to the heat conduction pipe, the second disinfection component comprises a second spray head, a second water outlet pipe and a second water pump, the second water outlet pipe is communicated with the second water pump and the solution bottle, and the second spray head is connected with a water outlet of the second water pump; and the number of the first and second groups,

the control circuit board and the power supply device are arranged in the accommodating cavity, and the power supply device, the first water pump, the second water pump and the graphene heating layer are respectively electrically connected with the control circuit board.

Optionally, the control circuit board is further electrically connected with a function selection switch, and the control circuit board is used for selectively supplying power to the first water pump and the graphene heating coating or to the second water pump according to a trigger signal of the function selection switch.

Optionally, the power supply device is a rechargeable battery pack arranged in the accommodating cavity or connected with 220V mains supply, and a charging circuit is further arranged in the shell and connected with the rechargeable battery pack through a control circuit board.

Optionally, the heat pipe is a glass ceramic pipe, electrode connection positions are arranged at two ends of the graphene heating coating, and the graphene heating coating is electrically connected with the control circuit board through the electrode connection positions.

Optionally, the graphene steam sterilizer further comprises a temperature controller electrically connected with the control circuit board, and the temperature controller is arranged on the pipe wall of the heat conducting pipe.

Optionally, a partition is disposed in the heat conduction pipe, and the partition divides an inner cavity of the heat conduction pipe into a first steam chamber and a second steam chamber. And the partition plate is provided with a steam through hole communicated in the direction from the first steam chamber to the second steam chamber.

Optionally, one end of the heat pipe close to the first water outlet pipe is provided with a connector, a water inlet is formed in the connector, the first water outlet pipe is connected to the water inlet in a sealing mode, one end of the heat pipe far away from the first water outlet pipe is provided with a first spray head, and steam outlets are distributed in the first spray head.

Optionally, the bottle mouth of the solution bottle is provided with an external thread, the housing is provided with a mounting hole communicated with the accommodating cavity, the inner wall of the mounting hole is provided with an internal thread, and the solution bottle is detachably mounted on the housing through threaded connection.

Optionally, the casing includes first cavity and second cavity, install in the first cavity the heat pipe, first shower nozzle with the second shower nozzle, install in the second cavity power supply unit, control circuit board, first water pump with the second water pump, form the casing part of second cavity is as holding portion, function selector switch install in hold on the portion.

According to the technical scheme, the graphene heating coating is electrified to heat, so that the heat conducting pipe is heated quickly, when the temperature controller on the heat conducting pipe detects that the temperature of the heat conducting pipe reaches a set value, a signal is sent to the control circuit board to control the first water pump to pump liquid in the solution bottle to the inner cavity of the heat conducting pipe to generate steam, the solution bottle is detachably mounted on the shell, meanwhile, the first spray head and the second water pump are arranged, the control circuit board selectively supplies power to the first water pump and the graphene heating coating or the second water pump according to a trigger signal of the function selection switch, and the mode is switched to a high-temperature steam disinfection mode or a normal-temperature disinfection mode. Overall structure is light and handy, facilitates the use, and the intensification is quick, and the temperature distribution that generates heat is even, and steam is effectual, and heat energy conversion efficiency is high, and is safe energy-conserving.

Drawings

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

FIG. 1 is a block diagram of a graphene steam sterilizer;

FIG. 2 is a structural diagram of a heat pipe used in a graphene vapor sterilizer;

FIG. 3 is a circuit diagram of a graphene steam sterilizer; the reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Shell body	4115	First nozzle
110	Mounting hole	4116	Steam outlet
				120	Holding part	412	Graphene heating coating
130	Power supply socket	4121	Electrode connection site
				140	Power switch	413	First water outlet pipe
200	Power supply device	414	First water pump
				300	Control circuit board	420	Second sterilizing assembly
400	Disinfection device	421	Second nozzle
				410	First sterilizing assembly	422	Second water outlet pipe
411	Heat conduction pipe	423	Second water pump
				4111	Partition board	430	Solution bottle
4112	Steam vent	500	Function selection switch
				4113	Connecting head	600	Temperature controller

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention mainly provides a graphene steam sterilizer which mainly aims to provide a connection relation among a shell 100, a sterilizing device 400, a control circuit board 300 and a power supply device 200, wherein the power supply device 200 and the control circuit board 300 are contained in a containing cavity of the shell 100, the power supply device 200 is electrically connected with the control circuit board 300, and the sterilizing device 400 is electrically connected with the power supply device 200 through the control circuit board 300. Based on this, the structural form of the casing 100, the structural form of the power supply device 200, the structural form of the disinfection device 400 and the like are correspondingly improved to simplify the structure, so that the purposes of convenient carrying and safe and convenient daily disinfection and sterilization operation are achieved.

The specific structure of the graphene steam sterilizer will be described mainly by way of example, and specifically, the overall and connection relationship of the housing 100, the sterilizing device 400, the control circuit board 300 and the power supply device 200 will be described first, and the structural form of the housing 100, the structural form of the power supply device 200 and the structural form of the sterilizing device 400 will be described respectively.

Referring to fig. 1 to 3, in an embodiment of the present invention, the graphene steam sterilizer includes:

a housing 100, in which a receiving cavity is formed in the housing 100;

the sterilizing device 400, the sterilizing device 400 includes a solution bottle 430, a first sterilizing component 410 and a second sterilizing component 420, the first sterilizing component 410 and the second sterilizing component 420 are located in the containing cavity, the first sterilizing component 410 includes a heat pipe 411, a graphene heating coating 412 attached to the outer wall surface of the heat pipe 411, a first water outlet pipe 413 and a first water pump 414, the first water outlet pipe 413 is connected with the first water pump 414 and the solution bottle 430, the first water pump 413 is used for pumping the liquid in the solution bottle 430 to the heat pipe 411, the second sterilizing component 420 includes a first spray head 421, a second water outlet pipe 422 and a second water pump 423, the second water outlet pipe 422 is communicated with the second water pump 423 and the solution bottle 430, and the second spray head 421 is connected with the water outlet of the second water pump 423; and the number of the first and second groups,

the control circuit board 300 and the power supply device 200 are arranged in the accommodating cavity, and the power supply device 200, the first water pump 414, the second water pump 423 and the graphene heating layer 412 are respectively electrically connected with the control circuit board 300.

When the liquid spraying device is installed, the control circuit board 300 and the power supply device 200 are accommodated in the accommodating cavity of the casing 100, the power supply device 200, the first water pump 414, the second water pump 423 and the graphene heating layer 412 are respectively electrically connected with the control circuit board 300, the graphene heating layer 412 is electrified to heat so as to heat the heat conduction pipe 411, and the control circuit board 300 controls the first water pump 414 or the second water pump 423 to pump the liquid in the solution bottle 430 to the heat conduction pipe 411 or the first nozzle 421 so as to generate high-temperature steam or normal-temperature spraying.

In the embodiment of the present invention, the housing 100 may be integrally formed, or may be manufactured separately, assembled and combined.

Specifically, graphene is sprayed and cured at a high temperature on the outer wall of the heat pipe 411 to form a graphene heating coating 412, under the condition that the electrodes at the two ends of the graphene heating coating 412 are electrified, the carbon molecules in the graphene heating coating 412 generate phonons, ions and electrons in the resistor, and do brownian motion to generate heat energy, the heat energy is uniformly radiated by far infrared rays, the total conversion rate of effective electric heat energy is high, and the superconductivity of the graphene material ensures that the heating speed is high, the temperature distribution is uniform, the energy consumption is low, in the traditional graphene heating technology, usually, a graphene heating film is prepared and utilized, a PET organic film is generally adopted, however, the graphene thermal conductive plate has the disadvantages of poor high temperature resistance, poor durability, short service life and poor thermal conductivity, and compared with the manufacturing method of directly spraying graphene on the thermal conductive plate at high temperature in the embodiment of the invention, the manufacturing method has complex process and higher manufacturing cost.

In an embodiment of the present invention, the control circuit board 300 is further electrically connected to a function selection switch 500, and the control circuit board 300 is configured to selectively supply power to the first water pump 414 and the graphene heating coating 412 or to the second water pump 423 according to a trigger signal of the function selection switch 500.

Specifically, after the working mode is selected by the function selection switch 500, the power switch 140 is turned on, when the high-temperature steam sterilization mode is selected, the control circuit 300 controls the first water pump 414 to start, the first water pump 414 pumps the liquid in the solution bottle 430 to the inner cavity of the heat conduction pipe 411 to generate steam, and when the normal-temperature sterilization mode is selected, the control circuit 300 controls the second water pump 423 to start, so that the second water pump 423 pumps the solution to the second spray nozzle 421.

In an embodiment of the present invention, the power supply device 200 is a rechargeable battery pack disposed in the accommodating cavity or connected to 220V commercial power, and the housing 100 further has a charging circuit disposed therein, and the charging circuit is connected to the rechargeable battery pack through a control circuit board. Therefore, the operation can be carried out in any place without the limitation of a wired power supply.

In an embodiment of the present invention, the heat conducting pipe 411 is a glass ceramic pipe, the two ends of the graphene heating coating 412 are provided with electrode connecting positions 4121, and the graphene heating coating 412 is electrically connected to the control circuit board 300 through the electrode connecting positions 4121, specifically, the glass ceramic pipe has a small expansion coefficient, strong infrared radiation, excellent heat conducting performance, excellent weather resistance and durability, and can be used as a main component of steam generation work to ensure a steam effect and a sufficiently long service life of the graphene steam sterilizer. Of course, the heat conducting pipe 411 may be made of ceramic, quartz or other materials with high temperature resistance and good heat conducting property, including but not limited to a glass ceramic pipe.

Further, in an embodiment of the present invention, the graphene steam sterilizer further includes a temperature controller 500 electrically connected to the control circuit board 300, the temperature controller 500 is disposed on a pipe wall of the heat conducting pipe 411, when the temperature controller 500 detects that the temperature of the heat conducting pipe 411 reaches a set temperature value, the temperature controller 500 sends a signal to the control circuit board 300, and the controller 300 controls the first water pump 414 to start pumping liquid to the heat conducting pipe 411 to form high-temperature steam.

Further, in an embodiment of the present invention, a partition 4111 is disposed in the heat pipe 411, the partition 4111 divides an inner cavity of the heat pipe 411 into a first steam chamber and a second steam chamber, and a steam through hole 4112 is installed on the partition 4111 and is communicated in a direction from the first steam chamber to the second steam chamber, so that the solution enters the second steam chamber for continuous heating after entering the first steam chamber for vaporization, and the low-temperature steam and the high-temperature steam are separated to reduce heat loss and increase pressure of steam ejection.

In an embodiment of the present invention, a connector 4113 is disposed at an end of the heat conducting pipe 411 close to the first water outlet pipe 413, a water inlet is disposed on the connector 4113, the first water outlet pipe 413 is connected to the water inlet in a sealing manner, a first nozzle 4115 is disposed at an end of the heat conducting pipe 411 far from the first water outlet pipe 413, and steam outlets 4116 are distributed on the first nozzle.

In an embodiment of the present invention, an external thread is disposed on a bottle mouth of the solution bottle 430, the housing 100 is provided with a mounting hole 110 communicated with the accommodating cavity, an internal thread is disposed on an inner wall of the mounting hole 110, the solution bottle 430 is detachably mounted on the housing 100 through a threaded connection, so as to facilitate solution addition, when different solutions are replaced, if it is required to replace clean water, acetic acid aqueous solution, etc. used for high-temperature steam sterilization with alcohol, 84 disinfectant, etc. used for normal-temperature spraying when the working mode is switched, the whole bottle can be directly replaced more conveniently, and the efficacy or danger of the sterilization solution cannot be reduced due to residual pollution during solution replacement.

In an embodiment of the present invention, the housing 100 includes a first cavity and a second cavity, the first cavity is internally installed with the heat pipe 411, the first spray head 4115 and the second spray head 421, the second cavity is internally installed with the power supply apparatus 200, the control circuit board 300, the first water pump 414 and the second water pump 423, so as to form a housing portion of the second cavity as the holding portion 120, and the function selection switch 500 is installed on the holding portion 120, so that the structure is small and compact, the layout is reasonable, and the use habit of a general operator is met.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A graphene steam sterilizer, comprising:

2. The graphene steam sterilizer of claim 1, wherein the control circuit board is further electrically connected with a function selection switch, and the control circuit board is used for selectively supplying power to the first water pump and the graphene heat-generating coating or to the second water pump according to a trigger signal of the function selection switch.

3. The graphene steam sterilizer of claim 1, wherein the power supply device is a rechargeable battery pack arranged in the accommodating cavity or connected with 220V mains supply, and a charging circuit is further arranged in the shell and connected with the rechargeable battery pack through a control circuit board.

4. The graphene steam sterilizer of any one of claims 1 to 3, wherein the heat conduction pipe is a glass ceramic pipe, electrode connection positions are arranged at two ends of the graphene heating coating, and the graphene heating coating is electrically connected with the control circuit board through the electrode connection positions.

5. The graphene steam sterilizer of claim 4, further comprising a thermostat electrically connected to the control circuit board, the thermostat being disposed on a wall of the heat pipe.

6. The graphene steam sterilizer of claim 5, wherein a partition is disposed in the heat pipe to divide an inner cavity of the heat pipe into a first steam chamber and a second steam chamber, and the partition is provided with a steam hole communicating in a direction from the first steam chamber to the second steam chamber.

7. The graphene steam sterilizer of claim 6, wherein a connector is arranged at one end of the heat conduction pipe close to the first water outlet pipe, a water inlet hole is arranged on the connector, the first water outlet pipe is connected to the water inlet hole in a sealing manner, a first nozzle is arranged at one end of the heat conduction pipe far away from the first water outlet pipe, and steam outlets are distributed on the first nozzle.

8. The graphene steam sterilizer of claim 1, wherein a mouth of the solution bottle is provided with external threads, the housing is provided with a mounting hole communicated with the accommodating cavity, inner walls of the mounting hole are provided with internal threads, and the solution bottle is detachably mounted on the housing through threaded connection.

9. The graphene steam sterilizer of claim 1, wherein the housing includes a first chamber and a second chamber, the heat pipe, the first spray head and the second spray head are installed in the first chamber, the power supply device, the control circuit board, the first water pump and the second water pump are installed in the second chamber, a housing portion forming the second chamber serves as a holding portion, and the function selection switch is installed on the holding portion.