CN114217649A - Fire-fighting glove cooling system and method based on thermoelectric device - Google Patents
Fire-fighting glove cooling system and method based on thermoelectric device Download PDFInfo
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- CN114217649A CN114217649A CN202111383119.8A CN202111383119A CN114217649A CN 114217649 A CN114217649 A CN 114217649A CN 202111383119 A CN202111383119 A CN 202111383119A CN 114217649 A CN114217649 A CN 114217649A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/015—Protective gloves
- A41D19/01529—Protective gloves with thermal or fire protection
- A41D19/01541—Cooled gloves
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/27—Control of temperature characterised by the use of electric means with sensing element responsive to radiation
-
- 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
- A41D13/002—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
- A41D13/005—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment with controlled temperature
- A41D13/0053—Cooled garments
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Textile Engineering (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Gloves (AREA)
Abstract
The invention discloses a system and a method for cooling fire gloves based on thermoelectric devices, which mainly comprise the following steps: the electric heating device comprises a power supply unit part for generating electric energy and storing the electric energy into a storage battery, a power consumption unit part for supplying electric power to an annular semiconductor power generation sheet, a voltage controller, a semiconductor refrigeration sheet, a temperature sensor and a warning lamp, and a refrigeration unit part for cooling hands of firefighters. At the abominable conflagration scene of environment, when the fire fighter wore the fire gloves and put out a fire the rescue, start control switch, entire system begins work, through the annular semiconductor electricity generation piece output current who arranges, temperature sensor then with the gloves inside temperature of sensing through with the limit value contrast in the storage controller, rely on voltage controller regulation control voltage size, the system utilizes semiconductor thermoelectric cooler's steady state and transient state refrigeration mechanism, carry out high-efficient cooling fast to the inside of fire gloves. 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 system and a technical method for cooling fire gloves based on a thermoelectric effect mechanism that electric energy and heat energy can be converted mutually.
Background
The fire scene often has the abominable characteristics such as high temperature, high fever, dense smoke, and the fire fighter must put in again when carrying out the rescue of putting out a fire, therefore, it is vital that the safety protection of fire fighter is done well. The fire gloves are used as wearing protective equipment for fire fighters during fire fighting and rescue, and the safety importance of the fire gloves is self-evident. However, common fire gloves do not have a reliable cooling function, and are very easy to cause discomfort to hands of fire fighters who are in a damp and hot environment for a long time, and even cause symptoms such as fungal infection and eczema.
In order to solve the problem, in the prior art, patent CN106617405A discloses a heat dissipation fire-fighting glove, the glove body of which comprises a cotton cloth layer, an aramid cloth layer, polytetrafluoroethylene, a copper mesh layer and a nickel plating layer, and nickel plating is used on the copper mesh, thereby realizing a certain heat dissipation and cooling. Patent CN104337045A discloses a fire control gloves with refrigeration function, and it is including scribbling the fire control gloves body of outer and all cotton nexine of refractory material, this internal electron refrigeration piece, switch module, power module and the temperature control module of setting up, when the fire fighter opened switch module, control electron refrigeration piece refrigeration, and temperature control module control electron refrigeration piece stops the refrigeration.
Among the current design, the most main problem utilizes the mode of adding nickel plating to the inside copper mesh layer of gloves, is that its heat dissipation cooling's ability is limited on the one hand, and on the other hand nickel plating's cost is generally higher to copper mesh hardness after the nickel plating is great, fire fighter's hand is in the long-time crooked in-process of straightening, and difficult avoid produces uncomfortable sense. The way of cooling by the electronic refrigeration piece described in the above patent CN104337045A is to simply place the refrigeration piece in the glove, and the refrigeration piece and its position are not reasonably arranged. And when the temperature in the fire-fighting gloves reaches a certain temperature, the temperature control module controls the refrigeration piece to stop working, the cooling mode is single, and intelligent temperature control cannot be achieved. In addition, the above design scheme cannot achieve energy saving and utilization. Therefore, there is a need for a reliable and effective cooling system and method for fire gloves to solve the above problems.
Disclosure of Invention
In order to solve the technical problems and achieve the corresponding technical effects, the invention aims to provide a protection system and a protection method which can automatically adjust the temperature, save energy, have a simple structure, are convenient to operate and can intelligently realize rapid cooling according to the internal temperature of a fire-fighting glove.
The basic concept adopted by the invention is as follows:
a fire-fighting glove cooling system based on a thermoelectric device comprises a semiconductor refrigeration piece 301, an annular semiconductor power generation piece 101, a lead 102, a voltage controller 103 and an energy storage battery 104, wherein the semiconductor refrigeration piece 301 is installed in a structural layer on one side of the back of a hand of a glove body 2; the annular semiconductor power generation sheet 101 is arranged around the opening of the glove body 2 in a circle and is connected with the voltage controller 103, and the voltage controller 103 is used for regulating the current generated by the annular semiconductor power generation sheet 101 to the limited input voltage of the energy storage battery 104; the voltage controller 103 is respectively connected to the annular semiconductor power generation chip 101 and the semiconductor refrigeration chip 301, and is configured to adjust an input voltage required by the current and voltage output by the annular semiconductor power generation chip 101 to the energy storage battery 104, and adjust the current and voltage to the semiconductor refrigeration chip 301.
Furthermore, the refrigerator also comprises a heat absorbing sheet 302 and a heat radiating sheet 303, wherein two sides of the semiconductor refrigerating sheet 301 are respectively attached to the heat absorbing sheet 302 and the heat radiating sheet 303, so that the refrigerator is used for absorbing cold generated by the refrigerating surface of the semiconductor refrigerating sheet 301 and radiating heat generated by the heating surface.
Further, still include warning light 201, control switch 202, temperature sensor 203, storage controller 204, warning light 201 is installed the outside back of the hand one side of gloves body 2, temperature sensor 203 installs the inside back of the hand one side in gloves body 2 for detect the inside temperature of gloves, and feed back the sensing value to storage controller 204, through the limit value contrast with the temperature of setting, regulate and control voltage accurately, realize different refrigeration states.
Further, the portable module case 1 is also included, and the voltage controller 103, the energy storage battery 104, the storage controller 204 and the control switch 202 are installed in the portable module case 1.
Further, the material of the ring-shaped semiconductor power generation element 101 is bismuth stannide.
Further, the voltage controller 103 is a DC/DC module, and the energy storage battery 104 is a battery with a rated voltage of 12V and a capacity of 54 Ah.
Further, the heat absorbing plate 302 and the heat dissipating plate 303 are made of pure copper, and the semiconductor cooling plate 301 is made of bismuth telluride.
Furthermore, a pair of fire gloves is provided, which comprises a glove body 2 and the fire glove cooling system.
Furthermore, a cooling method based on the fire glove cooling system is provided, and comprises the following steps: after the fire fighter got into the scene of a fire, be located on fire fighter's gloves body 2 one side that annular semiconductor electricity generation piece 101 exposes outside with form the difference in temperature and produce direct current between the gloves body 2 is inside, the electric current by voltage controller 103 voltage regulation extremely the required size of energy storage battery 104 warp wire 102 is deposited wherein, when opening behind control switch 202 switch-on circuit, whole cooling system began to work: the temperature sensor 203 senses the temperature change inside the glove 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, the temperature is regulated to a certain constant current through the voltage controller 103, and the semiconductor refrigeration sheet 301 operates under the driving of the current to realize the cooling of one side close to the human body; once the temperature reaches the limit value, the voltage controller 103 adjusts the current to be transient current, and the semiconductor chilling plate 301 achieves temperature drop based on the thermoelectric chiller transient chilling principle.
Compared with the prior art, the invention has the following advantages: under the condition of fire, in a high-temperature severe environment of a firefighter, through starting a control switch, the whole system starts to work, voltage supplied by a voltage controller through the storage battery to regulate and control the temperature sensed by a temperature sensor, and the fire-fighting gloves are rapidly cooled in a short time by utilizing the steady-state and transient refrigeration mechanism of a semiconductor thermoelectric refrigerator. In addition, because there is the difference in temperature between the inside and outside of fire control gloves, the semiconductor electricity generation piece can produce direct current to through the wire storage to in the energy storage battery, reduced the energy waste. The system has the advantages of light overall structure, simple operation and installation, no noise, low cost and high safety. Not only realizes the effective utilization of energy, but also well reduces the series safety risks to firemen caused by fire environment.
It should be understood that the statements herein reciting aspects are not intended to limit the critical or essential features of the embodiments of the present disclosure, nor are they intended to limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a thermoelectric device-based cooling protection system for fire gloves according to the present invention;
FIG. 2 is a schematic structural diagram of a ring-shaped semiconductor power generating chip according to the present invention;
FIG. 3 is a working schematic diagram of a thermoelectric device-based cooling protection system for fire gloves according to the technical scheme of the invention;
wherein: 101-ring-shaped 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; 301-semiconductor chilling plates; 302-a heat sink sheet; 303-a heat sink; 1-a portable module case; 2-glove body.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Fig. 1 is a schematic structural diagram of a cooling protection system for fire gloves based on thermoelectric devices according to an embodiment of the present invention. The system includes a power supply unit portion, a power consuming unit portion, and a refrigeration unit portion. The system power supply unit part mainly comprises an annular semiconductor power generation sheet 101, a lead 102, a voltage controller 103 and an energy storage battery 104; the system power consumption unit part mainly comprises a warning lamp 201, a control switch 202, a temperature sensor 203 and a storage controller 204; the system refrigeration unit part mainly comprises a semiconductor refrigeration piece 301, a heat absorption piece 302 and a heat dissipation piece 303.
In one embodiment of the invention, the annular semiconductor power generating sheet 101 of the system power supply unit part is RH14-32-06 model and made of bismuth stannide, and the annular semiconductor power generating sheet 101 is contacted with the glove body 2 and is arranged around the glove opening. The semiconductor power generation sheet can generate direct current by utilizing the temperature difference between the external environment temperature and the internal temperature of the fire gloves.
In an embodiment of the present invention, the voltage controller 103 of the system power supply unit is a DC/DC module, which is connected to the ring-shaped semiconductor power generation chip 101 and the semiconductor refrigeration chip 301 respectively, and is installed in the portable module case 1, the portable module case 1 is used for adjusting the current and voltage output by the ring-shaped semiconductor power generation chip 101 to the required input voltage of the energy storage battery 104 at the waist position, the energy storage battery 104 is a rated voltage 12V, and the capacity is 54 Ah; and on the other hand, for regulating the current voltage to the semiconductor chilling plate 301. The energy storage battery is also arranged in the portable module box and is used for supplying electric energy to the power consumption unit part on one hand and storing the electric energy generated by the power supply unit part on the other hand.
In a specific embodiment of the present invention, the warning light 201 of the system power consumption unit is a red warning light, and is installed on the back of the hand outside the glove body 2, so as to be used for positioning the self position of the firefighter in case of fire, and to facilitate the trapped person to call for help accurately in time.
The wires are used to connect the components.
In an embodiment of the present invention, the temperature sensor 203 of the system power consumption unit is an infrared temperature sensor, is installed on the back side of the hand inside the glove body 2, and can be installed inside the wrist opening of the glove for detecting the temperature inside the glove and feeding the sensed value back to the memory controller 204, and by comparing with the set limit value of 50 ℃, the voltage can be accurately regulated and controlled, thereby realizing different refrigeration states and ensuring the comfort of the hand of the human body.
In a specific embodiment of the invention, the semiconductor refrigeration piece is arranged on one side of the back of the hand of the fire-fighting glove, the refrigeration side of the semiconductor refrigeration piece is in contact with the heat absorption piece, and the heat absorption piece is positioned in the direction close to the back of the hand; the semiconductor refrigeration piece heat dissipation side contacts with the fin, and the fin is located and keeps away from the back of the hand direction, dispels the heat towards the external world.
The heat absorbing fins 302 and the heat radiating fins 303 of the refrigeration unit part of the system are made of pure copper materials and are respectively used for absorbing cold energy generated by the refrigeration surface and radiating heat generated by the heating surface. The semiconductor refrigeration sheet 301 is made of TEC1-12706 and made of bismuth telluride, and is arranged in the structural layer on the back side of the glove body 2.
The refrigeration control unit mainly comprises a control switch, a voltage controller and a storage controller, wherein the control switch controls the on and off of the circuit through the manual switch, the voltage controller adjusts the current and voltage output by the energy storage battery according to the temperature value sensed by the temperature sensor, and the storage controller is connected with the temperature sensor and the voltage controller and used for comparing the measured temperature with the preset temperature and feeding back and adjusting the output voltage.
In one embodiment of the invention, a method for cooling fire gloves based on thermoelectric devices is also provided. The specific method comprises the following steps: after fire fighters enter a fire scene, because of being in a high-temperature environment, the temperature difference is formed between the exposed side of the annular semiconductor power generation sheet 101 on the glove body 2 and the inside of the glove body 2 to generate direct current, and the current is regulated by the voltage controller 103 to the required size of the energy storage battery 104 and stored in the energy storage battery through the lead 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 glove 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, the temperature is regulated to a certain constant current through the voltage controller 103, and the semiconductor refrigeration piece 301 operates under the driving of the current to realize the cooling of one side close to the human body; once the temperature reaches the limit, the voltage controller 103 adjusts to a transient current, and the semiconductor cooling plate 301 performs a temperature dip based on the thermoelectric cooling transient cooling principle.
In summary, the fire gloves cooling system and method based on thermoelectric devices provided by the invention have the beneficial effects that: under the condition of fire, when a firefighter wearing the fire gloves 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 physical and psychological influence of muggy fire-fighting gloves on firemen in a high-temperature thermal environment, and has great practical convenience.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. A fire-fighting glove cooling system based on a thermoelectric device is characterized by comprising a semiconductor refrigeration piece (301), an annular semiconductor power generation piece (101), a lead (102), a voltage controller (103) and an energy storage battery (104), wherein the semiconductor refrigeration piece (301) is arranged in a structural layer on one side of the back of the hand of a glove body (2); the annular semiconductor power generation sheet (101) is arranged around the opening of the glove body (2) in a circle and is connected with the voltage controller (103), and the voltage controller (103) is used for regulating the current generated by the annular semiconductor power generation sheet (101) to the limited input voltage of the energy storage battery (104); the voltage controller (103) is respectively connected with the annular semiconductor power generation piece (101) and the semiconductor refrigeration piece (301), and is used for adjusting the current and voltage output by the annular semiconductor power generation piece (101) to the input voltage required by the energy storage battery (104) on one hand, and is used for adjusting the current and voltage to the semiconductor refrigeration piece (301) on the other hand.
2. A fire glove cooling system as defined in claim 1, further comprising a heat absorbing plate (302) and a heat dissipating plate (303), wherein both sides of the semiconductor cooling plate (301) are respectively attached to the heat absorbing plate (302) and the heat dissipating plate (303) for absorbing the cold generated by the cooling surface of the semiconductor cooling plate (301) and dissipating the heat generated by the heating surface.
3. A fire glove cooling system as defined in claim 1 or 2, further comprising a warning light (201), a control switch (202), a temperature sensor (203), and a storage controller (204), wherein the warning light (201) is installed on the back of the hand outside the glove body (2), the temperature sensor (203) is installed on the back of the hand inside the glove body (2) for detecting the temperature inside the glove and feeding back the sensed value to the storage controller (204), and the voltage is accurately controlled by comparing with the set temperature limit value to realize different refrigeration states.
4. A fire glove cooling system as defined in claim 3, further comprising a portable module case (1), wherein the voltage controller (103), the energy storage battery (104), the storage controller (204), and the control switch (202) are installed in the portable module case (1).
5. A cooling system for fire gloves as claimed in claim 4, wherein the material of the ring-shaped semiconductor power generating sheet (101) is bismuth stannide.
6. A fire glove cooling system as defined in claim 5, wherein the voltage controller (103) is a DC/DC module, and the energy storage battery (104) is a battery with a rated voltage of 12V and a capacity of 54 Ah.
7. A fire glove cooling system as defined in claim 6, wherein the heat absorbing fins (302) and the heat radiating fins (303) are made of pure copper material, and the semiconductor cooling fins (301) are made of bismuth telluride material.
8. A fire glove comprising a glove body (2) and a fire glove cooling system as claimed in claims 1 to 7.
9. A cooling method based on the fire-fighting glove cooling system as defined in claims 1-7, characterized by comprising the following steps: after the fire fighter got into the scene of a fire, be located fire fighter's annular semiconductor electricity generation piece (101) expose outside one side with form the difference in temperature and produce direct current between gloves body (2) inside, the electric current by voltage controller (103) pressure regulating extremely the required size of energy storage battery (104) is through wire (102) is deposited wherein, when opening behind control switch (202) conduction circuit, whole cooling system began to work: the temperature sensor (203) senses the temperature change inside the glove 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, the temperature is regulated to be a certain constant current through the voltage controller (103), and the semiconductor refrigeration piece (301) operates 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, the voltage controller (103) adjusts the transient current, and the semiconductor refrigeration piece (301) realizes temperature dip based on the transient refrigeration principle of the thermoelectric refrigerator.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111383119.8A CN114217649A (en) | 2021-11-22 | 2021-11-22 | Fire-fighting glove cooling system and method based on thermoelectric device |
| NL2033326A NL2033326B1 (en) | 2021-11-22 | 2022-10-17 | Thermoelectric device-based fire-fighting glove cooling system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111383119.8A CN114217649A (en) | 2021-11-22 | 2021-11-22 | Fire-fighting glove cooling system and method based on thermoelectric device |
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| Publication Number | Publication Date |
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| CN114217649A true CN114217649A (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111383119.8A Pending CN114217649A (en) | 2021-11-22 | 2021-11-22 | Fire-fighting glove cooling system and method based on thermoelectric device |
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| Country | Link |
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| CN (1) | CN114217649A (en) |
| NL (1) | NL2033326B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114660222A (en) * | 2022-04-29 | 2022-06-24 | 南通爱唯家用纺织品有限公司 | Gas chromatography mass spectrometer for determination of polycyclic aromatic hydrocarbon of textile |
| CN115127696A (en) * | 2022-06-28 | 2022-09-30 | 东莞市一群智汇电子科技有限公司 | Infant body temperature detection and automatic cooling equipment and control method thereof |
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| CN104337045A (en) * | 2013-08-01 | 2015-02-11 | 西安大盛消防检测有限公司 | Firefighting glove with refrigerating function |
| CN107752173A (en) * | 2017-11-30 | 2018-03-06 | 微普安全科技（徐州）股份有限公司 | A kind of good fire fighter's glove of anti-wear performance |
| CN111086425A (en) * | 2019-12-04 | 2020-05-01 | 中国安全生产科学研究院 | Vehicle-mounted intelligent seat cooling system and method based on thermoelectric device |
| CN210761102U (en) * | 2019-05-28 | 2020-06-16 | 南昌大学 | Comfortable intelligent electric vehicle glove capable of refrigerating and heating |
| CN212014682U (en) * | 2020-03-30 | 2020-11-27 | 中国安全生产科学研究院 | Cooling and dehumidifying fire-fighting shoe based on thermoelectric device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101040962B1 (en) * | 2010-12-29 | 2011-06-16 | 박정만 | Multi functional gloves |
| EP3054800A4 (en) * | 2013-10-11 | 2017-07-19 | Embr Labs Inc. | Methods and apparatuses for manipulating temperature |
| CN106617405A (en) | 2016-11-17 | 2017-05-10 | 成都朵猫文化传播有限公司 | Heat-dissipation fire protection glove |
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2021
- 2021-11-22 CN CN202111383119.8A patent/CN114217649A/en active Pending
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2022
- 2022-10-17 NL NL2033326A patent/NL2033326B1/en active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104337045A (en) * | 2013-08-01 | 2015-02-11 | 西安大盛消防检测有限公司 | Firefighting glove with refrigerating function |
| CN107752173A (en) * | 2017-11-30 | 2018-03-06 | 微普安全科技（徐州）股份有限公司 | A kind of good fire fighter's glove of anti-wear performance |
| CN210761102U (en) * | 2019-05-28 | 2020-06-16 | 南昌大学 | Comfortable intelligent electric vehicle glove capable of refrigerating and heating |
| CN111086425A (en) * | 2019-12-04 | 2020-05-01 | 中国安全生产科学研究院 | Vehicle-mounted intelligent seat cooling system and method based on thermoelectric device |
| CN212014682U (en) * | 2020-03-30 | 2020-11-27 | 中国安全生产科学研究院 | Cooling and dehumidifying fire-fighting shoe based on thermoelectric device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114660222A (en) * | 2022-04-29 | 2022-06-24 | 南通爱唯家用纺织品有限公司 | Gas chromatography mass spectrometer for determination of polycyclic aromatic hydrocarbon of textile |
| CN115127696A (en) * | 2022-06-28 | 2022-09-30 | 东莞市一群智汇电子科技有限公司 | Infant body temperature detection and automatic cooling equipment and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| NL2033326A (en) | 2023-01-17 |
| NL2033326B1 (en) | 2023-07-17 |
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