CN111227381B - Inlet and outlet two-way filtering and high-temp sterilizing mask device - Google Patents
Inlet and outlet two-way filtering and high-temp sterilizing mask device Download PDFInfo
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- CN111227381B CN111227381B CN202010222441.1A CN202010222441A CN111227381B CN 111227381 B CN111227381 B CN 111227381B CN 202010222441 A CN202010222441 A CN 202010222441A CN 111227381 B CN111227381 B CN 111227381B
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- 238000001914 filtration Methods 0.000 title abstract description 24
- 230000001954 sterilising effect Effects 0.000 title abstract description 22
- 238000010438 heat treatment Methods 0.000 abstract description 75
- 238000001816 cooling Methods 0.000 abstract description 60
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 217
- 241000700605 Viruses Species 0.000 description 13
- 239000007789 gas Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 206010057190 Respiratory tract infections Diseases 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000020029 respiratory tract infectious disease Diseases 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a bi-directional filtering and high-temperature sterilizing mask device for air inlet and outlet, wherein an air supply system and an exhaust system are arranged in a main machine, the air supply system supplies fresh and clean air, and the exhaust system sterilizes the air exhaled by a user in the mask and then discharges the air; the air supply system comprises an air supply pipeline, a filtering component, an air pump, a first heating component and a first cooling component which are arranged on the air supply pipeline; the filter component is arranged at the inlet of the air supply pipeline and is used for filtering particles in the air flow entering the air supply pipeline; the air pump is arranged at the rear side of the filtering component and is used for providing power for the air flow in the air supply pipeline; the first heating component is arranged at the rear side of the air pump and is used for heating and sterilizing the air flow in the air supply pipeline; the first cooling component is arranged at the rear side of the first heating component and used for cooling the air flow in the air supply pipeline which is heated and disinfected by the first heating component. The invention can carry out bidirectional filtration and high-temperature disinfection on the gas before and after inhalation.
Description
Technical Field
The invention relates to the technical field of masks, in particular to a fresh air mask device capable of performing bidirectional filtration and high-temperature disinfection on gas before inhalation and after exhalation.
Background
The mask is a sanitary article, and is generally used for filtering air entering the mouth and nose when worn at the mouth and nose positions so as to prevent harmful gases, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like.
The mask has a certain filtering effect on air entering the lung, and has a very good effect when the mask is worn when the mask works in environments polluted by dust and the like during the flow of respiratory infectious diseases.
The mask may be classified into an air filtering type mask and an air supplying type mask. Currently, if a filter mask is worn in an environment with high virus concentration or serious particulate pollution, virus or particulate in the space cannot be filtered well. Therefore, the air supply type mask is required to be worn, however, many air supply type masks exist, and the cases of poor filtering effect and incomplete disinfection exist in the same way. Or most of the air supply type masks can only disinfect and filter the inhaled air at the best, but can not disinfect the exhaled air and directly exhaust the exhaled air in the environment, so that the probability of other people being infected with viruses is increased.
Therefore, there is a need for a fresh air mask device that can bi-directionally filter and sterilize gas before and after inhalation.
Disclosure of Invention
The invention aims to provide a fresh air mask device capable of performing bidirectional filtration and high-temperature disinfection on gas before inhalation and after exhalation.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows: the utility model provides a business turn over gas bidirectional filtering and high temperature disinfection gauze mask device, includes:
the mask comprises a main machine and a mask, wherein an air supply system and an exhaust system are arranged in the main machine, the air supply system is used for providing fresh clean air for the mask, and the exhaust system is used for sterilizing and discharging air exhaled by a user in the mask;
The air supply system comprises an air supply pipeline, an air pump, a first heating component and a first cooling component which are arranged on the air supply pipeline;
the air pump is used for providing power for the air flow in the air supply pipeline;
the first heating component is arranged at the rear side of the air pump and is used for heating and sterilizing the air flow in the air supply pipeline;
The first cooling component is arranged at the rear side of the first heating component and is used for cooling the air flow in the air supply pipeline which is heated and disinfected by the first heating component.
The air supply pipeline is also provided with a filter assembly, and the filter assembly is arranged at the inlet of the air supply pipeline and is used for filtering particles in the air flow entering the air supply pipeline. The exhaust system comprises an exhaust pipeline, an auxiliary air pump, a second heating component and a second cooling component which are arranged on the exhaust pipeline;
the auxiliary air pump is arranged at the inlet of the exhaust pipeline and is used for providing power for air flow in the exhaust pipeline;
the second heating component is arranged at the rear side of the auxiliary air pump and is used for heating and sterilizing the air flow in the exhaust pipeline;
The second cooling component is arranged at the rear side of the second heating component and is used for cooling the air flow in the exhaust pipeline which is heated and disinfected by the second heating component.
The inlet structure of the air supply pipeline comprises a first part with a larger inner diameter and a second part with a smaller inner diameter, wherein the joint of the first part and the second part is in circular truncated cone-shaped transition connection, an ultraviolet disinfection lamp is arranged at the inner wall of the first part and used for carrying out ultraviolet disinfection on air flow entering the air supply pipeline, a flowmeter is arranged at the second part and used for measuring the flow of the air flow entering the air supply pipeline.
The filter component is arranged at the joint of the first part and the second part, and is replaceable filter electrostatic cotton.
The first heating component is a first heating wire and is wound on the outer wall of the air supply pipeline, and an insulating layer is coated outside the first heating wire.
The first cooling assembly comprises a natural cooling bin and a precise temperature-adjusting cooling bin, the air flow in the air supply pipeline, which is heated and disinfected by the first heating assembly, is connected into the natural cooling bin for natural cooling, and then enters the precise temperature-adjusting cooling bin for precise temperature-adjusting cooling to the target temperature.
Still include first peltier subassembly, just the refrigerated one side of first peltier subassembly is pasted tightly a side wall of accurate cooling storehouse that adjusts temperature, first peltier subassembly is used for right accurate cooling storehouse that adjusts temperature carries out accurate temperature and cools off to target temperature.
The second heating component is a second heating wire and is wound on the outer wall of the exhaust pipeline, and the second heating wire is externally coated with an insulation layer.
The exhaust pipeline is further provided with a preheating bin, the heated surface of the first peltier assembly is tightly attached to one side wall of the preheating bin, and the first peltier assembly is further used for preheating the preheating bin.
The second cooling assembly comprises a second Peltier assembly and a second cooling bin, the second cooling bin is connected to the exhaust pipeline and located at the rear side of the second heating assembly, and one refrigerated side of the second Peltier assembly is tightly attached to one side wall of the second cooling bin and used for cooling gas in the second cooling bin.
One side of the second peltier assembly, which heats, is attached to the other side wall of the preheating bin through a heat conducting module, and the second peltier assembly is further used for preheating the preheating bin.
The air supply pipeline is inside and is located the first heating element rear side, is equipped with temperature sensor, temperature sensor is connected with a control circuit, control circuit still with first heating element electric connection, temperature sensor is right in the air supply pipeline, the process the temperature information of the air current after the heating of first heating element disinfection detects, and will temperature information sends for control circuit, control circuit passes through temperature information real-time adjustment first heating element's operating power.
The air supply system is characterized by further comprising an air storage bottle, wherein the air storage bottle is connected between the air supply system and the mask, the air storage bottle is further connected with a humidity regulator, and the humidity regulator is used for regulating the humidity of air in the air storage bottle.
The mask is provided with an air inlet and an air outlet, and a first one-way valve, an air pressure sensor and an adjustable air pressure valve are arranged at the air inlet;
The first one-way valve is used for preventing gas in the mask from reversely flowing out of the mask from the gas inlet;
The air pressure sensor is used for detecting the air pressure of the air flow flowing into the air inlet;
The adjustable air pressure valve is used for adjusting the air pressure of the air flow flowing into the air inlet.
The second one-way valve is arranged at the air outlet and is used for adjusting the air pressure of the air flow flowing out of the air outlet.
Compared with the prior art, in the two-way filtering and high-temperature sterilizing mask device for air inlet and outlet, the main machine and the mask are arranged, the air supply system and the air exhaust system are arranged in the main machine, the air supply system is used for providing fresh clean air for the mask, and the air exhaust system is used for sterilizing and discharging the air exhaled by a user in the mask; the air flow entering the air supply system can filter particulate matters through the filtering device, and the particulate matters are heated and sterilized through the first heating component, so that the air inhaled by a user is fresh and clean air after high-temperature sterilization, and in addition, the air exhaled by the user is heated and sterilized through the second heating component, so that the environment where the air exhaled by the user is polluted under the condition that the air has viruses is prevented.
The invention will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.
Drawings
Fig. 1 is a schematic view of an embodiment of the inlet and outlet air bi-directional filtering and high temperature sterilizing mask device of the present invention.
Fig. 2 is a schematic block diagram of a two-way filtering and high-temperature sterilizing mask device according to the present invention.
Fig. 3 shows a schematic block diagram of the air supply system of the present invention.
Fig. 4 shows a schematic block diagram of an exhaust system of the present invention.
Detailed Description
Embodiments of the present invention will now be described with reference to the drawings, wherein like reference numerals represent like elements throughout. As described above, referring to fig. 1 to 4, an embodiment of the present invention provides a bi-directional filtering and high temperature sterilizing mask device 100 for air inlet and outlet, comprising:
The mask comprises a main machine 1 and a mask 2, wherein an air supply system 10 and an exhaust system 20 are arranged in the main machine 1, the air supply system 10 is used for providing fresh clean air for the mask 2, and the exhaust system 20 is used for sterilizing and discharging air exhaled by a user in the mask 2;
Therefore, the mask device of the present invention includes a main unit 1 and a mask 2, the main unit 1 has two systems, namely, an air supply system 10 and an air exhaust system 20, the air supply adopted by the air supply system 10 is the air supply of the environment used by the equipment, and may be the environment of hospital wards, quarantine places, laboratories, high dust operation workshops, etc., the air supply of the environment used by the equipment may be the material containing high concentration of particles, viruses, etc. which are toxic and harmful to human bodies, at this time, the air supply system 10 can filter and disinfect the toxic and harmful materials in the air supply to form fresh and clean air for the users. In addition, the exhaust system 20 can sterilize and exhaust the air exhaled by the user from the mask 2, for example, when the user is a patient suffering from respiratory tract infection, the air exhaled by the user may contain viruses having respiratory tract infection, and if the air is not sterilized, the viruses may be emitted to the environment where the apparatus is located, so that the viruses contained in the air exhaled by the user need to be killed and then exhausted to the environment where the apparatus is used, and the possibility of cross infection with other people can be suppressed from the source.
Referring to fig. 1, the air supply system includes an air supply line 3, a filter assembly 4, an air pump 5, a first heating assembly 6, and a first cooling assembly 7 disposed on the air supply line 3;
The filter assembly 4 is arranged at the inlet of the air supply pipeline 3 and is used for filtering particles in the air flow entering the air supply pipeline 3; the filter component 4 is a detachable accessory, and in a preferred embodiment, the filter component 4 is filtering electrostatic cotton, and the filtering electrostatic cotton has the effects of smaller resistance, better filtering effect and higher dust holding rate.
The air pump 5 is arranged at the rear side of the filter assembly 4 and is used for providing power for the air flow in the air supply pipeline 3; in a preferred embodiment, the air pump 5 is selected to be at a flow rate of 80 liters/min, and after the air pump 5 is started, an ambient air source in which the equipment is located enters the air supply pipeline 3 after being filtered by the filter assembly 4 from the inlet of the air supply pipeline 3 due to the driving of the air pump 5.
The first heating component 6 is arranged at the rear side of the air pump 5 and is used for heating and sterilizing the air flow in the air supply pipeline 3; in a preferred embodiment, the first heating element 6 is a first heating wire and is wound on the outer wall of the air supply pipeline 3, and an insulation layer (not shown in the figure) is wrapped outside the first heating wire, where the first heating element 6 is a first heating wire, the first heating wire is wound on the outer wall of the air supply pipeline 3, and the air supply pipeline 3 may be made into a roundabout shape at a position contacting with the first heating wire in order to increase the length of the pipeline, so that the air flow temperature in the air supply pipeline 3 is ensured to be heated to a target high temperature, for example, the target high temperature is 120 ℃, and the length of the pipeline is further prolonged due to the roundabout design when the air flow in the air supply pipeline 3 reaches the target high temperature, so that the passing time of the air flow in the pipeline is prolonged, and the viruses contained in the air flow in the air supply pipeline 3 are killed. In one embodiment, the first cooling unit 7 is disposed at the rear side of the first heating unit 6, and is used for cooling the air flow in the air supply pipeline 3 passing through the first heating unit 6 for heat sterilization. The temperature is reduced to a temperature suitable for human breathing when reaching the mask 2 due to the air flow in the air supply line 3 which is heat-sterilized by the first heating means 6. Due to the limited volume of the main unit 1, the temperature of the air flow in the air supply line 3 is unlikely to be naturally cooled to a temperature suitable for human breathing, and thus the first cooling unit 7 is required to cool the air flow in the air supply line 3 to a temperature suitable for human breathing in a shorter time.
Referring to fig. 1 and 4, in one embodiment, the exhaust system includes an exhaust line 8, an auxiliary air pump 9 disposed on the exhaust line 8, a second heating assembly 10, and a second cooling assembly 11;
The auxiliary air pump 9 is arranged at the inlet of the exhaust pipeline 8 and is used for providing power for the air flow in the exhaust pipeline 8; in a preferred embodiment, the auxiliary air pump 9 selects an air pump of 80 liters/min, and after the auxiliary air pump 9 is started, the air in the mask 2 enters the exhaust air pipeline 8 from the inlet of the exhaust pipeline 8 due to the driving of the auxiliary air pump 9.
The second heating component 10 is arranged at the rear side of the auxiliary air pump 9 and is used for heating and sterilizing the air flow in the exhaust pipeline 8; the air flow in the exhaust pipe 8 contains the air exhaled by the user, which may be the patient suffering from respiratory tract infectious disease, so that in order to prevent the air exhaled by the user, which may contain respiratory tract infectious disease, from polluting the environment in which the equipment is located, the air exhaled by the user needs to be sterilized and then exhausted. In a preferred embodiment, the second heating element 10 is a second heating wire and is wound around the outer wall of the exhaust pipe 8, and the second heating wire is covered with a heat insulation layer (not shown in the figure), where the second heating element 10 is a second heating wire, the second heating wire is wound around the outer wall of the exhaust pipe 8, and the exhaust pipe 8 may be made into a winding shape at a portion contacting with the second heating wire in order to increase the pipe length, so that the air flow temperature in the exhaust pipe 8 is ensured to be heated to a high temperature capable of killing viruses in a short time, for example, the target temperature is 120 ℃, and the air flow in the exhaust pipe 8 can be maintained for a suitable time length to enable the high temperature to kill viruses contained in the air flow in the exhaust pipe 3 when reaching the target temperature.
The second cooling component 11 is disposed at the rear side of the second heating component 10, and is used for cooling the air flow in the exhaust pipeline 8 which is heated and sterilized by the second heating component 10. By providing the second cooling module 11, the air flow in the exhaust line 8 can be cooled to a relatively suitable temperature before being discharged out of the environment in which the apparatus is located.
Referring to fig. 1, the inlet structure of the air supply pipeline 3 comprises a first part with a larger inner diameter and a second part with a smaller inner diameter, the joint of the first part and the second part is in a truncated cone shape and is excessively connected, an ultraviolet sterilizing lamp 11 is arranged at the inner wall of the first part, the ultraviolet sterilizing lamp 11 is used for ultraviolet sterilizing the air flow entering the air supply pipeline, a flowmeter 23 is arranged at the second part, and the flowmeter 23 is used for measuring the flow of the air flow entering the air supply pipeline. A preferred embodiment of the uv disinfection lamp 11 is LED uv lamp particles which are as densely and uniformly arranged as possible at the inner wall of the first part for first uv disinfection of the air flow entering the inlet structure of the air supply line 3. The filter component 4 is arranged at the joint of the first part and the second part, and the filter component 4 is replaceable filter electrostatic cotton. By arranging the inlet structure of the air supply pipeline 3 to comprise a first part with a larger inner diameter and a second part with a smaller inner diameter, the joint of the first part and the second part is in a truncated cone shape and is excessively connected, so that the air inflow entering the air supply pipeline 3 can be increased, and the filter assembly 4 can be arranged in a large area as much as possible, so that the resistance of air flow passing through the filter assembly 4 is reduced.
Referring to fig. 1, in one embodiment, the first cooling assembly 7 includes a natural cooling bin 71 and a precise temperature-adjusting cooling bin 72, and the air flow in the air supply pipeline 3 passing through the first heating assembly 6 for heating and sterilizing is connected to the natural cooling bin 71 for natural cooling, and then enters the precise temperature-adjusting cooling bin 72 for precise temperature-adjusting cooling to the target temperature. By providing the natural cooling bin 71, natural heat dissipation can be effectively utilized, power of the device is reduced, and the accurate temperature-adjusting cooling bin 72 can accurately adjust temperature and cool gas entering the interior of the natural cooling bin, and finally the natural cooling bin is suitable for breathing temperature of a human body.
The high temperature of interest, which is the above or below, is a higher temperature, such as 120 ℃, that kills viruses in the starting gas; the target temperature is the temperature of the gas suitable for breathing by the human body.
Referring to fig. 1, in one embodiment, the cooling device further includes a first peltier assembly 12, and a refrigerated side of the first peltier assembly 12 is abutted against a side wall of the precise temperature-regulating cooling bin 72, and the first peltier assembly 12 is configured to precisely temperature-regulate and cool the precise temperature-regulating cooling bin 72 to a target temperature. Referring to the embodiment shown in fig. 1, a temperature sensor 13 is disposed at the outlet of the precise temperature-adjusting cooling chamber 72, and the temperature sensor 13 is used to detect the temperature of the air flow coming out of the precise temperature-adjusting cooling chamber 13, if the detected temperature is too high, the refrigeration working power of the first peltier component 12 needs to be increased, and the temperature of the air in the precise temperature-adjusting cooling chamber 72 needs to be detected and adjusted in real time, so as to ensure that the temperature of the air flow coming out of the precise temperature-adjusting cooling chamber 72 is suitable for human breathing.
Referring to the embodiment shown in fig. 1, the second heating element 10 is a second heating wire, and is wound on the outer wall of the exhaust pipe 8, and an insulation layer is wrapped on the second heating wire. In a preferred embodiment, the second heating element 10 is a second heating wire and is wound around the outer wall of the exhaust pipe 8, and a heat insulation layer (not shown) is wrapped around the second heating wire, where the second heating element 10 is a second heating wire, the second heating wire is wound around the outer wall of the exhaust pipe 8, and the exhaust pipe 8 may be made into a winding shape for increasing the length of the pipe, so that the temperature of the air flow in the exhaust pipe 8 is ensured to be heated to a target high temperature, for example, 120 ℃, and the length of the pipe is further prolonged due to the winding design when the air flow in the exhaust pipe 8 reaches the target high temperature, so that the passing time of the air flow in the pipe is prolonged, and the virus contained in the air flow in the exhaust pipe 8 is killed.
In one embodiment, referring to fig. 1, the exhaust pipe 8 is further provided with a preheating bin 14, the heated surface of the first peltier assembly 12 is abutted against a side wall of the preheating bin 14, and the first peltier assembly 12 is further used for preheating the preheating bin 14. Considering the special characteristics of the peltier module, the present invention skillfully uses the characteristics of the peltier module to perform cooling while generating heat, flexibly sets the structure of the apparatus, and sets the precise temperature-adjusting cooling chamber 72 and the preheating chamber 14 adjacent to each other, one of the two components needs cooling and the other needs heating, so that the first peltier module 12 is set between the precise temperature-adjusting cooling chamber 72 and the preheating chamber 14, so as to meet the cooling and heating requirements of the precise temperature-adjusting cooling chamber 72 and the preheating chamber 14 at the same time. So set up, can make the structure more see accurately, reduced the volume of equipment, greatly improved the utilization efficiency of electric energy simultaneously, reduce the energy consumption of equipment.
Referring to fig. 1 and 4, in one embodiment, the second cooling assembly 11 includes a second peltier assembly 15 and a second cooling compartment 16, where the second cooling compartment 16 is connected to the exhaust pipe 8 and located at a rear side of the second heating assembly 10, and a cooled side of the second peltier assembly 15 is abutted against a side wall of the second cooling compartment 16, so as to cool the gas in the second cooling compartment 16. The temperature of the air flow heated by the second heating assembly 10 can reach 120 ℃, if the air flow is discharged after being not cooled, the air flow can cause safety accidents of high-temperature scalding,
Referring to fig. 1, the heated surface of the second peltier assembly 15 is abutted against the other side wall of the preheating bin 14 through a heat conducting module 17, and the second peltier assembly 15 is further used for preheating the preheating bin 14. Through setting up heat conduction module 17, can with the heat conduction that the one side that the second peltier subassembly 15 was heated sent extremely to preheat storehouse 14, on the one hand can greatly improve preheat the effect in storehouse 14, in addition can also make the heat that the one side that heats of second peltier subassembly 15 produced subtracts the trouble of heat dissipation design for the structure is more accurate, and the volume of equipment can be done littleer, and the utilization ratio of the energy is higher and makes the energy consumption of equipment lower.
In one embodiment, referring to fig. 1, the air supply pipeline 3 is located at the rear side of the first heating component 6, a temperature sensor 18 is provided, the temperature sensor 18 is connected with a control circuit 19, the control circuit 19 is further electrically connected with the first heating component 6, the temperature sensor 18 detects temperature information of air flow in the air supply pipeline 3 after the air flow is heated and sterilized by the first heating component 6, and sends the temperature information to the control circuit 19, and the control circuit 19 adjusts the working power of the first heating component 6 in real time according to the temperature information. By providing the temperature sensor 18, it is possible to ensure that the air flow in the air supply line 3 is heated to a target high temperature, and it is possible to avoid a phenomenon that the high temperature sterilization effect is poor due to the fact that the heating temperature is not reached.
In one embodiment, referring to fig. 1, the air supply system further comprises an air storage bottle 21, the air storage bottle 20 is connected between the air supply system 10 and the mask 2, the air storage bottle 21 is further connected with a humidity regulator 22, and the humidity regulator 22 is used for regulating the humidity of the air in the air storage bottle 21.
In one embodiment, referring to fig. 1, the mask 2 is provided with an air inlet 24 and an air outlet 25, and a first check valve 26, an air pressure sensor 27 and an adjustable air pressure valve 28 are arranged at the air inlet 24;
The first check valve 26 is used for preventing the gas inside the mask 2 from reversely flowing out of the mask 2 from the gas inlet 24;
The air pressure sensor 27 is used for detecting the air pressure of the air flow flowing into the air inlet 24;
the adjustable air pressure valve 28 is used to adjust the air pressure of the air flow into the air inlet 24.
The second check valve 29 is disposed at the air outlet 25, and the second check valve 29 is used for adjusting the air pressure of the air flow flowing out from the air outlet 25.
The foregoing description of the preferred embodiments of the present invention is not intended to limit the scope of the claims, which follow, as defined in the claims.
Claims (6)
1. The utility model provides a business turn over gas two-way filtration and high temperature disinfection gauze mask device which characterized in that includes:
the mask comprises a main machine and a mask, wherein an air supply system and an exhaust system are arranged in the main machine, the air supply system is used for providing fresh clean air for the mask, and the exhaust system is used for sterilizing and discharging air exhaled by a user in the mask;
The air supply system comprises an air supply pipeline, an air pump, a first heating component and a first cooling component which are arranged on the air supply pipeline;
the air pump is used for providing power for the air flow in the air supply pipeline;
the first heating component is arranged at the rear side of the air pump and is used for heating and sterilizing the air flow in the air supply pipeline;
The first cooling component is arranged at the rear side of the first heating component and is used for cooling the air flow in the air supply pipeline which is subjected to heating sterilization by the first heating component;
The exhaust system comprises an exhaust pipeline, an auxiliary air pump, a second heating component and a second cooling component which are arranged on the exhaust pipeline;
the auxiliary air pump is arranged at the inlet of the exhaust pipeline and is used for providing power for air flow in the exhaust pipeline;
the second heating component is arranged at the rear side of the auxiliary air pump and is used for heating and sterilizing the air flow in the exhaust pipeline;
the second cooling assembly is arranged at the rear side of the second heating assembly and is used for cooling the air flow in the exhaust pipeline which is subjected to heating sterilization by the second heating assembly;
The inlet structure of the air supply pipeline comprises a first part with a larger inner diameter and a second part with a smaller inner diameter, the joint of the first part and the second part is in truncated cone-shaped transitional connection, an ultraviolet disinfection lamp is arranged at the inner wall of the first part and is used for carrying out ultraviolet disinfection on air flow entering the air supply pipeline, and a flowmeter is arranged at the second part and is used for measuring the flow of the air flow entering the air supply pipeline;
The first heating component is a first heating wire and is wound on the outer wall of the air supply pipeline, and an insulation layer is coated outside the first heating wire;
The first cooling assembly comprises a natural cooling bin and a precise temperature-adjusting cooling bin, and air flow in the air supply pipeline which is heated and disinfected by the first heating assembly is connected into the natural cooling bin for natural cooling and then enters the precise temperature-adjusting cooling bin for precise temperature-adjusting cooling to the target temperature;
the device further comprises a first peltier assembly, wherein one refrigerated surface of the first peltier assembly is tightly attached to one side wall of the accurate temperature-regulating cooling bin, and the first peltier assembly is used for accurately regulating the temperature of the accurate temperature-regulating cooling bin to be cooled to a target temperature;
the second heating component is a second heating wire and is wound on the outer wall of the exhaust pipeline, and an insulation layer is coated outside the second heating wire;
The exhaust pipeline is also provided with a preheating bin, the heating surface of the first peltier component is tightly attached to one side wall of the preheating bin, and the first peltier component is also used for preheating the preheating bin;
The second cooling assembly comprises a second peltier assembly and a second cooling bin, the second cooling bin is connected to the exhaust pipeline and located at the rear side of the second heating assembly, one refrigerated side of the second peltier assembly is tightly attached to one side wall of the second cooling bin and used for cooling gas in the second cooling bin, one heated side of the second peltier assembly is tightly attached to the other side wall of the preheating bin through a heat conducting module, and the second peltier assembly is further used for preheating the preheating bin.
2. The bi-directional filtering and high temperature sterilizing mask device according to claim 1, wherein the filtering component is disposed at the connection between the first portion and the second portion, and the filtering component is replaceable filtering electrostatic cotton.
3. The bi-directional filtering and high-temperature sterilizing mask device according to claim 1, wherein the air supply pipeline is located at the rear side of the first heating assembly and is provided with a temperature sensor, the temperature sensor is connected with a control circuit, the control circuit is further electrically connected with the first heating assembly, the temperature sensor detects temperature information of air flow in the air supply pipeline after the air flow is heated and sterilized by the first heating assembly, the temperature information is sent to the control circuit, and the control circuit adjusts working power of the first heating assembly in real time through the temperature information.
4. The bi-directional filtering and high temperature sterilizing mask apparatus according to claim 1, further comprising a gas cylinder connected between the gas supply system and the mask, wherein the gas cylinder is further connected with a humidity regulator for regulating the humidity of the gas in the gas cylinder.
5. The bi-directional filtering and high temperature sterilizing mask device according to claim 1, wherein the mask is provided with an air inlet and an air outlet, and the air inlet is provided with a first one-way valve, an air pressure sensor and an adjustable air pressure valve;
The first one-way valve is used for preventing gas in the mask from reversely flowing out of the mask from the gas inlet;
The air pressure sensor is used for detecting the air pressure of the air flow flowing into the air inlet;
The adjustable air pressure valve is used for adjusting the air pressure of the air flow flowing into the air inlet.
6. The bi-directional filtering and high temperature sterilizing mask device according to claim 5, wherein the air outlet is provided with a second one-way valve, and the second one-way valve is used for adjusting the air pressure of the air flow flowing out from the air outlet.
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| CN202010222441.1A CN111227381B (en) | 2020-03-26 | 2020-03-26 | Inlet and outlet two-way filtering and high-temp sterilizing mask device |
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| CN202010222441.1A CN111227381B (en) | 2020-03-26 | 2020-03-26 | Inlet and outlet two-way filtering and high-temp sterilizing mask device |
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| US20230138750A1 (en) * | 2020-03-19 | 2023-05-04 | Isaac Steiner | Respirator device and method |
| US20210379318A1 (en) * | 2020-06-09 | 2021-12-09 | Advanced Imaging Research, Inc. | Device and method for deactivating airborne pathogens |
| CN111921114B (en) * | 2020-07-20 | 2021-05-25 | 华中科技大学 | A kind of semiconductor thermoelectric sheet protective mask |
| WO2022067272A2 (en) * | 2020-08-04 | 2022-03-31 | Filippone, Claudio | Airborne infectious agent sterilizer and related method |
| CN111956963B (en) * | 2020-08-12 | 2021-06-01 | 上海交通大学 | Bidirectional filtering structure and mask with same |
| CN112043025A (en) * | 2020-09-14 | 2020-12-08 | 异起(上海)智能科技有限公司 | Breathing mask and using method |
| US20220105227A1 (en) * | 2020-10-02 | 2022-04-07 | Dynamis Energy, Llc | Dual chamber ultra-violet led device for use with face masks to disinfect end-user's inhaled and exhaled air |
| CN112842688B (en) * | 2021-01-05 | 2022-11-01 | 程瑶 | Wearable anti-infection circulating airflow respiratory system |
| JP7516308B2 (en) * | 2021-02-09 | 2024-07-16 | 政幸 中 | Breath sterilizer |
| CN113576078A (en) * | 2021-08-23 | 2021-11-02 | 涂秋云 | Portable virus-killing mask |
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| US6584976B2 (en) * | 1998-07-24 | 2003-07-01 | 3M Innovative Properties Company | Face mask that has a filtered exhalation valve |
| CN2590402Y (en) * | 2003-05-12 | 2003-12-10 | 罗才德 | SARS protective instrument |
| CN2645675Y (en) * | 2003-06-28 | 2004-10-06 | 张建设 | Highly effective disinfection device for exhale of respiratory tract contagious disease patent |
| CN108367181B (en) * | 2015-10-15 | 2022-01-18 | 空气净化技术有限公司 | Breathing apparatus |
| CN207462475U (en) * | 2017-09-01 | 2018-06-08 | 皇家飞利浦有限公司 | The protective face mask of air pollutants |
| DE102017009391A1 (en) * | 2017-10-11 | 2019-04-11 | Holger Claaßen | Multifunctional breathing mask with passive heating, humidification and wet filter system for breathing air |
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