CN114177552B - Head-mounted fire mask cooling protection system and method based on thermoelectric device - Google Patents
Head-mounted fire mask cooling protection system and method based on thermoelectric device Download PDFInfo
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- CN114177552B CN114177552B CN202111312989.6A CN202111312989A CN114177552B CN 114177552 B CN114177552 B CN 114177552B CN 202111312989 A CN202111312989 A CN 202111312989A CN 114177552 B CN114177552 B CN 114177552B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/04—Gas helmets
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
- A62B17/003—Fire-resistant or fire-fighters' clothes
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
- A62B17/005—Active or passive body temperature control
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/003—Means for influencing the temperature or humidity of the breathing gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
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- Respiratory Apparatuses And Protective Means (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses a helmet type fire mask cooling protection device and a protection method based on a thermoelectric device. Through carrying out specific setting to each part for at the abominable conflagration scene of environment, when the fire fighter dresses the fire mask rescue of putting out a fire, the system utilizes semiconductor thermoelectric cooler's steady state and transient state refrigeration mechanism, carries out high-efficient cooling fast to the inside cooling of being protected against fire mask. The system has the advantages of simple overall structure, no noise, energy conservation, environmental protection, low cost and high safety. The waste of the energy can be avoided effectively, the comfort level of the firemen is improved, and great convenience is achieved.
Description
Technical Field
The invention relates to the technical field of fire safety protection, in particular to a helmet type fire mask cooling protection system and method based on a thermoelectric device.
Background
The fire disaster is one of disasters seriously threatening the survival and development of human beings, and the fire disaster has the characteristics of high frequency and large space-time span, so the loss caused by the fire disaster is very serious. In fire fighting, fire fighters must be under severe fire scene environments such as high temperature, dense smoke, oxygen deficiency, etc., so that personal protection technical equipment such as fire masks, helmets, etc. are important devices for preventing and reducing the injury and death of the fire fighters. However, the common fire fighting mask does not have a reliable cooling function, so that the common fire fighting mask is very easy to cause symptoms such as dizziness, chest distress and the like to fire fighters who are in a high-temperature muggy environment for a long time, and can cause syncope and even death in severe cases.
To solve this problem, in the prior art, chinese patent publication CN108578921A discloses an autonomous cooling gas mask for fire, in which a plurality of air tubes are disposed in a cooling cavity of an air suction device, the cooling cavity is hollow for containing heat absorbing substances, a duct is connected to a side wall of the cooling cavity, the duct is connected to a material cavity mounted in a wearing assembly, and a reactant for forming the heat absorbing substances after reaction is contained in the material cavity, so as to reduce the temperature of the inhaled air to protect the respiratory tract of a user. Chinese utility model publication CN211245266U discloses a fire mask, include the hood made by the fire prevention surface fabric and the breathing pipe of one end and the inside intercommunication of hood, utilize the principle that steam rises, its temperature of air that the level is higher, and because the other end of breathing pipe is flagging naturally when wearing, inspiratory air temperature can be lower, has realized certain cooling.
In the existing design scheme, the main problem is that a mode of adding reactants and mixing to generate endothermic reaction is adopted, the endothermic substance is irreversible, and the air suction device is also a disposable device, so that the air suction device needs to be replaced periodically, and certain resource waste is caused. In addition, if the seal of the liquid in the cooling cavity is not tight, leakage is easy to occur. On the basis of the physical principle that hot air rises, the horizontal position of air sucked through the naturally drooping breathing pipeline is far lower than the height of the head of a user, and the achieved cooling effect is not ideal. Therefore, there is a need for a reliable and effective cooling protection system and method for a fire mask to solve the above problems.
Disclosure of Invention
The invention provides a protection device and a protection method which can realize rapid cooling according to the external environment, can realize emergency early warning, automatic temperature regulation, energy conservation, simple structure and convenient operation, can effectively realize cooling for a fire mask based on the mechanism that thermoelectric effect can convert electric energy and heat energy into each other, and can intelligently realize cooling of the fire mask. The method is realized by the following technical means:
the invention relates to a helmet type fire mask cooling protection device based on a thermoelectric device, which mainly comprises: the fire-fighting mask helmet shell component, the power supply unit component used for generating electric energy and storing the electric energy into the storage battery, the power consumption unit component used for providing electric power for the semiconductor power generation sheet, the voltage controller, the semiconductor refrigeration sheet, the temperature sensor and the warning lamp, and the refrigeration unit component used for cooling the breathing filter and the neck of a person.
The fire-fighting mask helmet shell component comprises a fire-fighting mask helmet shell, a breathing filter and a portable module box.
The power supply unit component comprises a semiconductor power generation sheet, a lead, a voltage controller and an energy storage battery; the semiconductor power generation piece is circumferentially arranged on the upper portion of the fire mask helmet shell, and based on the temperature difference between the external environment temperature and the internal temperature of the fire mask, the semiconductor power generation piece can generate direct current. The voltage controller and the energy storage battery are both arranged in the portable module box, and the energy storage battery is used for supplying electric energy to the power consumption unit component on one hand and storing the electric energy generated by the power supply unit component on the other hand. The semiconductor power generation sheet is connected with the voltage controller through the conducting wire, and the voltage controller is used for adjusting the input voltage required by the semiconductor power generation sheet to be output to the energy storage battery.
The power consumption unit part comprises a warning lamp, a control switch, a temperature sensor and a storage controller; the warning light set up in the outside of fire mask helmet shell, control switch is used for controlling the switching of power supply unit part, power consumptive unit part and refrigeration unit part, on-off controller passes through switching on and off of manual switch control circuit, the storage controller also set up in portable module incasement, temperature sensor set up in on the respiratory filter, temperature sensor is used for detecting respiratory filter inside temperature to give with the sensing value transmission storage controller, the storage controller is used for comparing the temperature value of temperature sensor conveying with predetermined threshold value, regulates and control voltage then, realizes different refrigeration states.
The refrigeration unit component comprises an annular refrigeration unit and a semiconductor refrigeration unit; the annular refrigeration unit is arranged at the outer circumference of the breathing filter and comprises an annular refrigeration sheet, a first heat absorption sheet and a first cooling sheet, the first heat absorption sheet is attached to the inner side of the annular refrigeration sheet, and the first cooling sheet is attached to the outer side of the annular refrigeration sheet; the semiconductor refrigeration unit is arranged at the position of a shawl of the fire mask helmet shell and comprises a semiconductor refrigeration piece, a second heat absorption piece and a second heat dissipation piece, the second heat absorption piece is attached to the inner side of the semiconductor refrigeration piece, and the second heat dissipation piece is attached to the outer side of the semiconductor refrigeration piece; the voltage controller is also used for adjusting the current transmitted to the annular refrigerating sheet and the semiconductor refrigerating sheet and the voltage applied to the annular refrigerating sheet and the semiconductor refrigerating sheet.
Preferably, the refrigerating side of the annular refrigerating sheet on the breathing filter is in contact with the first heat absorption sheet, the first heat absorption sheet is in contact with the breathing filter, and the first radiating fin is arranged on the radiating side of the annular refrigerating sheet; the refrigerating side of the semiconductor refrigerating piece arranged at the position of the shawl of the fire mask is in contact with the second heat absorbing piece, and the second heat radiating piece is in contact with the heat radiating surface of the semiconductor refrigerating piece and radiates heat towards the outside.
Preferably, the warning light is arranged at the top of the fire mask helmet shell in a circle surrounding mode and is positioned above the semiconductor power generation sheet.
Preferably, the control switch is arranged on the upper part of the fire mask helmet shell.
Preferably, the portable module case is arranged at the lower part of the upper part of the fire mask helmet shell or is clamped outside the clothes of the user.
Preferably, the annular refrigerating sheet is made of bismuth stannide, the first heat absorption sheet is made of pure copper, and the first cooling fin is made of pure copper.
Preferably, the second heat absorbing sheet and the first heat absorbing sheet have the same structure and material, and the second heat dissipating sheet and the first heat dissipating sheet have the same structure and material.
The utility model provides a fire control protection integrated device, fire control protection integrated device includes fire-entry suit and the helmet formula fire mask cooling protector who sets up with the fire-entry suit integration, helmet formula fire mask cooling protector is foretell helmet formula fire mask cooling protector based on thermoelectric device.
A helmet-type fire-fighting mask cooling method based on a thermoelectric device uses the helmet-type fire-fighting mask cooling protection device based on the thermoelectric device or uses the fire-fighting protection integrated device, and comprises the following steps:
(1) before entering a fire scene, firefighters wear the helmet type fire mask cooling protection device or the integrated fire protection device and then enter the fire scene, the exposed side of the semiconductor power generation piece on the helmet shell of the fire mask and the inside of the helmet shell form temperature difference to generate direct current, and the current is regulated by the voltage controller to the required size of the energy storage battery and is stored in the energy storage battery through the lead;
(2) the control switch is turned on, the circuit is conducted, the whole cooling system starts to work, the temperature sensor senses the temperature change in the breathing filter and feeds a measured value back to the storage controller, the storage controller compares the measured temperature with a preset temperature threshold value, if the measured temperature is lower than the preset temperature threshold value, the measured temperature is adjusted to be preset constant current through the voltage controller, and the annular refrigeration piece and the semiconductor refrigeration piece operate under the driving of the current to realize the cooling of one side close to a human body; when the temperature sensor senses that the measured value of the internal temperature of the breathing filter reaches or exceeds a preset temperature threshold value, the voltage controller adjusts the measured value into transient current, and the annular refrigerating sheet and the semiconductor refrigerating sheet realize temperature dip based on the thermoelectric refrigerator transient refrigerating principle.
The invention has the technical effects that:
according to the invention, through the semiconductor chip, the energy storage battery and the voltage controller which are arranged specifically, the whole system starts to work by starting the control switch under the condition of fire disaster and in the high-temperature severe environment of a firefighter, based on the temperature difference between the external environment temperature and the internal temperature of the fire mask, the semiconductor power generation chip generates direct current, the current is generated by the installed semiconductor power generation chip, and the semiconductor refrigeration chip is matched with other components, so that the semiconductor refrigeration chip can be promoted to work after being output by the energy storage battery.
According to the invention, through the arrangement of the overall structure and the matching of the temperature sensor and the voltage controller, the voltage controller adjusts and controls the voltage supplied by the energy storage battery through the temperature inside the respiratory filter sensed by the temperature sensor, and the helmet-type fire mask is rapidly cooled in a short time by utilizing the steady-state and transient refrigeration mechanisms of the semiconductor thermoelectric refrigerator.
Through carrying out rational configuration to whole device, especially setting and the reasonable cooperation of semiconductor power generation piece, voltage controller, temperature sensor and semiconductor refrigeration piece for system overall structure is light, and operation and installation are simple, noiselessness, energy-concerving and environment-protective, low cost, the security is high. On one hand, the effective utilization of energy is realized, and on the other hand, the series of safety risks to firemen caused by high-temperature severe fire environments can be well reduced. And through setting up the warning light to install its setting round around the fire mask helmet shell, and be located semiconductor electricity generation piece top (rationally cooperate with the position of semiconductor electricity generation piece), be used for location fire fighter self position under the conflagration condition on the one hand, on the other hand makes things convenient for stranded personnel can in time accurately call for help.
Drawings
Fig. 1 is a schematic structural diagram of a helmet-type fire mask cooling protection system based on a thermoelectric device.
Fig. 2 is a schematic diagram of the refrigeration unit component construction of the present invention.
Fig. 3 is a working principle diagram of the helmet type fire mask cooling protection system based on the thermoelectric device.
Wherein: 101-semiconductor power generation sheet; 102-a conductive line; 103-a voltage controller; 104-an energy storage battery; 201-warning light; 202-control switch; 203-temperature sensor; 204-a storage controller; 30-ring-shaped refrigerating sheets; 31-semiconductor refrigerating sheet; 301-a first heat sink sheet; 302-a first heat sink; 1-a portable module case; 2-fire fighting mask helmet shell; 3-a breathing filter.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a head-mounted fire mask cooling protection device based on a thermoelectric device according to an embodiment of the present invention. The device comprises a fire-fighting mask helmet shell component, a power supply unit component, a power consumption unit component and a refrigeration unit component. The system power supply unit component mainly comprises a semiconductor power generation sheet 101, a lead 102, a voltage controller 103 and an energy storage battery 104; the system power consumption unit component mainly comprises a warning lamp 201, a control switch 202, a temperature sensor 203 and a storage controller 204; the system refrigeration unit component mainly comprises an annular refrigeration piece 30, a semiconductor refrigeration piece 31, a heat absorption piece 301 and a heat dissipation piece 302.
In one embodiment of the invention, the semiconductor power generating chip 101 of the system power supply unit component is a commercial available model TEC1-12706 with a rated voltage of 12V, and the semiconductor power generating chip 101 is in contact with the fire mask helmet shell 2 and is arranged around the fire mask helmet shell.
In a specific embodiment of the present invention, the voltage controller 102 of the system power supply unit component is a DC/DC module, which is respectively connected to the semiconductor power generating chip 101, the ring-shaped cooling chip 30 and the semiconductor cooling chip 31, and is installed in the portable module case 1, on one hand, for adjusting the current and voltage output by the semiconductor power generating chip 101 to the input voltage required by the energy storage battery 104, and the energy storage battery 104 is a common battery with a rated voltage of 12V and a capacity of 54 Ah; and on the other hand, for regulating the current and voltage to the ring-shaped refrigerating plate 30 and the semiconductor refrigerating plate 31.
In an embodiment of the present invention, the warning light 201 of the system power consumption unit component is an existing red ring warning light, and is installed around the helmet shell 2 of the fire mask and above the semiconductor power generating sheet 101, so as to be used for positioning the self position of the firefighter in case of fire and facilitating the trapped person to call for help accurately in time.
In an embodiment of the present invention, the temperature sensor 203 of the system power consumption unit component is an infrared temperature sensor, and is installed on the breathing filter 3, and is used for detecting the temperature inside the breathing filter channel, feeding the sensed value back to the memory controller 204, and comparing with the set temperature threshold (for example, the threshold is set to 50 ℃), accurately regulating and controlling the voltage, implementing different refrigeration states, and ensuring the comfort of the human body.
In an embodiment of the present invention, the annular refrigerating sheet 30 of the system refrigerating unit component is of RH14-32-06 type, and is installed around the breathing filter 3, the first heat absorbing sheet 301 and the first heat dissipating sheet 302 are made of common copper material, and two sides of the annular refrigerating sheet 30 are respectively attached to the first heat absorbing sheet 301 and the first heat dissipating sheet 302, so as to dissipate heat generated by the heating surface of the annular refrigerating sheet 30 and absorb cold generated by the cooling surface.
In one embodiment of the present invention, the semiconductor cooling plate 31 of the system cooling unit component is a conventional TEC model 1-12706, which is installed on the cape of the fire mask, and the heat absorbing plate and the heat dissipating plate on both sides thereof are made of common copper material, so as to dissipate the heat generated by the heating surface of the semiconductor cooling plate 31 and absorb the cold generated by the cooling surface.
In an embodiment of the invention, a helmet type fire mask cooling method based on the thermoelectric device is further provided. The specific method comprises the following steps: after the fire fighter enters the fire scene, because be in under the environment of high temperature, be located on fire mask helmet shell 2 the semiconductor power generation piece 101 exposes outside one side and forms the difference in temperature and produce direct current with the inside of helmet shell 2, the electric current by voltage controller 103 pressure regulating extremely the required size of energy storage battery 104 is deposited wherein through wire 102. When the control switch 202 is turned on, the whole cooling system starts to work: the temperature sensor 203 senses the temperature change inside the respiratory filter and feeds a measured value back to the control unit, the storage controller 204 in the control unit compares the measured temperature, if the temperature does not reach a limit value (a set threshold value, for example, 50 ℃), the temperature is regulated to a certain constant current by the voltage controller 103, and the annular refrigerating sheet 30 and the semiconductor refrigerating sheet 31 operate under the driving of the current to realize the cooling of one side close to the human body; and once the temperature reaches the limit value (set threshold value), the voltage controller 103 adjusts to the transient current, and the ring-shaped cooling plate 30 and the semiconductor cooling plate 31 realize the temperature dip based on the thermoelectric cooling transient cooling principle.
The helmet type fire mask cooling protection system and method based on the thermoelectric device have the beneficial effects that: under the condition of fire, when a firefighter wearing the fire mask is in a high-temperature severe environment, the stable-state and transient-state refrigeration mechanism of the semiconductor thermoelectric refrigerator can be utilized to cool the fire mask in a short time by the cooling system and the cooling method. The system has the advantages of light overall structure, feasible method, simple operation and installation, energy conservation and environmental protection, realizes the high-efficiency utilization of energy, solves the problem of the physical and psychological influence of a smoldering fire mask on a fireman in a high-temperature thermal environment, and has great practical convenience.
The art related to the present invention is not described in detail. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A helmet-type fire mask cooling method based on a thermoelectric device is characterized in that a helmet-type fire mask cooling protection device based on the thermoelectric device is used; the helmet type fire mask cooling protection device based on the thermoelectric device comprises a fire mask helmet shell component, a power supply unit component, a power consumption unit component and a refrigeration unit component;
the fire-fighting mask helmet shell component comprises a fire-fighting mask helmet shell (2), a breathing filter (3) and a portable module box (1);
the power supply unit component comprises a semiconductor power generation sheet (101), a lead (102), a voltage controller (103) and an energy storage battery (104); the semiconductor power generation sheet (101) is circumferentially arranged at the upper part of the fire mask helmet shell (2), the voltage controller (103) and the energy storage battery (104) are both arranged in the portable module box (1), the semiconductor power generation sheet (101) is connected with the voltage controller (103) through the lead (102), and the voltage controller (103) is used for adjusting the input voltage required by the output of the semiconductor power generation sheet (101) to the energy storage battery (104);
the power consumption unit component comprises a warning lamp (201), a control switch (202), a temperature sensor (203) and a storage controller (204); the warning lamp (201) is arranged outside the fire-fighting mask helmet shell (2), the control switch (202) is used for controlling the opening and closing of a power supply unit component, a power consumption unit component and a refrigeration unit component, the storage controller (204) is also arranged in the portable module box (1), the temperature sensor (203) is arranged on the breathing filter (3), the temperature sensor (203) is used for detecting the internal temperature of the breathing filter (3) and transmitting a sensing value to the storage controller (204), the storage controller (204) is used for comparing a temperature value transmitted by the temperature sensor (203) with a preset threshold value, and then regulating and controlling voltage to realize different refrigeration states;
the refrigeration unit component comprises an annular refrigeration unit and a semiconductor refrigeration unit; the annular refrigeration unit is arranged at the outer circumference of the breathing filter (3), the annular refrigeration unit comprises an annular refrigeration sheet (30), a first heat absorption sheet (301) and a first cooling fin (301), the first heat absorption sheet (301) is attached to the inner side of the annular refrigeration sheet (30), and the first cooling fin (301) is attached to the outer side of the annular refrigeration sheet (30); the semiconductor refrigeration unit is arranged at the position of a shawl of the fire mask helmet shell (2), and comprises a semiconductor refrigeration piece (31), a second heat absorption piece and a second heat dissipation piece, wherein the second heat absorption piece is attached to the inner side of the semiconductor refrigeration piece (31), and the second heat dissipation piece is attached to the outer side of the semiconductor refrigeration piece (31); the voltage controller (103) is also respectively connected with the annular refrigerating sheet (30) and the semiconductor refrigerating sheet (31), and the voltage controller (103) is also used for adjusting the current transmitted to the annular refrigerating sheet (30) and the semiconductor refrigerating sheet (31) and the voltage applied to the annular refrigerating sheet (30) and the semiconductor refrigerating sheet (31);
the annular refrigerating sheet (30) is made of bismuth stannide, the first heat absorption sheet (301) is made of pure copper, and the first cooling sheet (301) is made of pure copper;
the method comprises the following steps:
(1) before entering a fire scene, firefighters wear a helmet type fire mask cooling protection device or a fire protection integrated device and then enter the fire scene, a temperature difference is formed between one exposed side of a semiconductor power generation sheet (101) on a fire mask helmet shell (2) and the interior of the helmet shell to generate direct current, the voltage of the current is regulated by a voltage controller (103) to a value required by an energy storage battery (104), and the current is stored in the energy storage battery (104) through a lead (102);
(2) the control switch (202) is turned on, a circuit is conducted, the whole cooling system starts to work, the temperature sensor (203) senses the temperature change in the breathing filter and feeds a measured value back to the storage controller (204), the storage controller (204) compares the measured value of the temperature with a preset temperature threshold value, if the measured temperature is lower than the preset temperature threshold value, the measured value of the temperature is adjusted to be preset constant current through the voltage controller (103), and the annular refrigerating piece (30) and the semiconductor refrigerating piece (31) operate under the driving of the current to realize the cooling of one side close to a human body; when the temperature sensor (203) senses that the measured value of the internal temperature of the respiratory filter (3) reaches or exceeds a preset temperature threshold value, the voltage controller (103) adjusts the current to be transient, and the annular refrigerating sheet (30) and the semiconductor refrigerating sheet (31) realize temperature dip based on the thermoelectric refrigerator transient refrigerating principle.
2. The method for cooling a helmet-type fire mask based on a thermoelectric device according to claim 1, wherein the warning light (201) is arranged on the top of the helmet shell (2) of the fire mask in a circle-around manner and above the semiconductor power generation sheet (101).
3. The method for cooling the head-mounted fire mask based on the thermoelectric device as claimed in claim 1, wherein the control switch (202) is disposed on the upper portion of the fire mask shell (2), and the switch controller controls the on/off of the circuit through a manual switch.
4. The method for cooling a helmet type fire mask based on thermoelectric device as claimed in claim 1, wherein the portable module box (1) is installed at the rear of the fire mask helmet shell (2) or is clipped to the outside of the user's clothing.
5. A helmet based fire mask cooling method according to claim 1, wherein the second heat sink is made of the same material and structure as the first heat sink (301), and the second heat sink is made of the same material and structure as the first heat sink (301).
6. The helmet-type fire mask cooling method based on the thermoelectric device as claimed in claim 1, wherein the semiconductor power generation chip (101) and the voltage controller (103) are connected through the lead (102) and then electrically connected with the energy storage battery (104); the warning lamp (201) is connected with the energy storage battery (104) through the lead (102); the annular refrigerating sheet (30) and the semiconductor refrigerating sheet (31) are electrically connected with the storage controller (204); the temperature sensor (203) and the storage controller (204) are connected through the lead (102) and then electrically connected with the energy storage battery (104).
7. The method for cooling a helmet-type fire mask based on a thermoelectric device as claimed in claim 1, wherein the warning lamp (201) is a red ring-shaped warning lamp.
8. The method for cooling a helmet-type fire mask based on a thermoelectric device according to claim 1, wherein the method uses an integrated fire protection device, the integrated fire protection device comprises a fire-fighting suit and a helmet-type fire mask cooling protection device integrated with the fire-fighting suit, and the helmet-type fire mask cooling protection device is the helmet-type fire mask cooling protection device based on a thermoelectric device according to any one of claims 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111312989.6A CN114177552B (en) | 2021-11-08 | 2021-11-08 | Head-mounted fire mask cooling protection system and method based on thermoelectric device |
| NL2033325A NL2033325B1 (en) | 2021-11-08 | 2022-10-16 | Helmet type firefighting mask cooling protection system and method based on thermoelectric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111312989.6A CN114177552B (en) | 2021-11-08 | 2021-11-08 | Head-mounted fire mask cooling protection system and method based on thermoelectric device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114177552A CN114177552A (en) | 2022-03-15 |
| CN114177552B true CN114177552B (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111312989.6A Active CN114177552B (en) | 2021-11-08 | 2021-11-08 | Head-mounted fire mask cooling protection system and method based on thermoelectric device |
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| Country | Link |
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| CN (1) | CN114177552B (en) |
| NL (1) | NL2033325B1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114569909A (en) * | 2022-04-01 | 2022-06-03 | 江苏安泰安全技术有限公司 | Self-suction filter type gas mask for fire emergency |
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| US6125636A (en) * | 1999-01-14 | 2000-10-03 | Sharper Image Corporation | Thermo-voltaic personal cooling/heating device |
| JP5408468B2 (en) * | 2009-01-09 | 2014-02-05 | オリオン機械株式会社 | Seal structure of heat exchanger |
| US9485561B2 (en) * | 2014-08-14 | 2016-11-01 | Logitech Europe S.A. | Thermal powered wearable device |
| CN204611995U (en) * | 2015-03-05 | 2015-09-02 | 珠海格力电器股份有限公司 | A kind of portable air-conditioning equipment |
| CN108578921A (en) * | 2018-06-26 | 2018-09-28 | 西华大学 | A kind of autonomous cooling-down type breathing mask for fire |
| CN210384622U (en) * | 2019-07-29 | 2020-04-24 | 广州市兴安消防科技有限公司 | Protective mask for fire emergency drilling |
| CN211245266U (en) | 2019-11-23 | 2020-08-14 | 竹秋军 | Fire-fighting mask |
| KR20210099842A (en) * | 2020-02-05 | 2021-08-13 | 코오롱인더스트리 주식회사 | Energy harvesting clothes |
| CN212522765U (en) * | 2020-04-18 | 2021-02-12 | 深圳汇安消防设施工程有限公司 | Fire-fighting escape emergency breathing device |
| CN111529989A (en) * | 2020-06-17 | 2020-08-14 | 中国科学院长春应用化学研究所 | Mask structure for filtering type mask and use method thereof |
| CN111921114B (en) * | 2020-07-20 | 2021-05-25 | 华中科技大学 | Semiconductor thermoelectric piece protective face mask |
| CN212877823U (en) * | 2020-08-24 | 2021-04-06 | 天津盛科盛学科技有限公司 | Emergency rescue fire helmet |
-
2021
- 2021-11-08 CN CN202111312989.6A patent/CN114177552B/en active Active
-
2022
- 2022-10-16 NL NL2033325A patent/NL2033325B1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| NL2033325A (en) | 2022-11-23 |
| NL2033325B1 (en) | 2023-04-26 |
| CN114177552A (en) | 2022-03-15 |
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