CN212014682U - Cooling and dehumidifying fire-fighting shoe based on thermoelectric device - Google Patents
Cooling and dehumidifying fire-fighting shoe based on thermoelectric device Download PDFInfo
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- CN212014682U CN212014682U CN202020434614.1U CN202020434614U CN212014682U CN 212014682 U CN212014682 U CN 212014682U CN 202020434614 U CN202020434614 U CN 202020434614U CN 212014682 U CN212014682 U CN 212014682U
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Abstract
The utility model relates to a cooling and dehumidifying fire-fighting shoe based on a thermoelectric device, which comprises a manual switch, a rechargeable battery, a voltage regulator, a singlechip, a memory, a radiating fin, a temperature sensor, a heat absorbing fin, a semiconductor refrigerating fin and a shoe body; the manual switch is arranged on the side surface of the shoe body and used for controlling the on-off of the circuit; the temperature sensor is arranged on the inner side of the toe cap, the rechargeable battery, the voltage regulator, the single chip microcomputer and the memory are all arranged on the heel of the shoe body, the temperature sensor, the single chip microcomputer and the memory are sequentially connected, the voltage regulator is arranged between the rechargeable battery and the semiconductor refrigerating sheet, and the output end of the single chip microcomputer is also connected to the voltage regulator; the semiconductor refrigeration piece is arranged at the bottom of the insole, and the heat absorption piece and the heat dissipation piece are respectively arranged at the upper side and the lower side of the semiconductor refrigeration piece. The utility model discloses solve the interior damp and hot problem of shoes that fire fighter arouses because of working under the high heat flow environment for a long time well, had very big convenience.
Description
Technical Field
The utility model relates to a cooling dehumidification fire shoes based on thermoelectric device, concretely relates to cooling dehumidification fire shoes based on thermoelectric device transient refrigeration mechanism.
Background
As society develops, the range of fire safety concerns is almost ubiquitous. The fire-fighting work is a highly social work and has an important relationship with various industries and people's lives. In general, firefighters wear prescribed fire shoes during firefighting rescue to cope with the influence of severe environments such as high temperature and heat flow on their feet. However, when a firefighter wears a pair of fire protection shoes for a long time and works on a scene such as a fire, the inside of the shoes becomes hot and humid due to fire prevention and air impermeability, and if the shoes are subjected to air permeation and temperature reduction treatment without being taken off, people feel sticky and hot. In addition, the fire fighters can be influenced to work normally when being in the humid and stuffy environment for a long time, and the heat is not dissipated in time, so that bacteria can be bred, the skin can be pustule, and diseases such as skin tinea can be caused in serious cases.
In order to solve the problem, in the prior art, patent CN109998219A discloses a breathable cooling shoe, which comprises an upper surface and a sole, wherein the sole is divided into an insole, a midsole and an outsole, the midsole is provided with a hollow air cushion, a spring is arranged at the heel, an air inlet is arranged on the side surface, and the upper part of the midsole and the insole are provided with air outlets. The effect of ventilating and cooling is realized by that the pressure generated by the foot to the air cushion is lifted and put to promote the air to flow in and out in the walking process of people. In addition, patent CN107041596A discloses a semiconductor refrigeration shoe, which comprises a refrigeration module formed by semiconductor refrigeration elements on a shoe body and a cold guide module in the shoe body, wherein when the semiconductor refrigeration elements work, the generated cold is transmitted through cooling liquid in the cold guide module, and a circulation path is formed by a circulation power device, so as to cool the sole of a person.
In the existing design scheme, the most main problem is that only a mode of opening an air port on the vamp is adopted, although a certain cooling effect can be achieved, the natural ventilation medium is gas with higher temperature under a high-temperature environment, so that the cooling effect is greatly reduced. For semiconductor refrigeration as proposed in patent CN107041596A, it is an optional beneficial cooling method, but the design is complex, and the refrigeration shoes include liquid coolers, circulating power devices, circulating compressors, pressure liquid bags, etc., and thus there is no high efficiency in resource utilization. Therefore, there is a need for a fire-fighting shoe with cooling and dehumidifying functions, which can be conveniently applied to the existing fire-fighting shoe, and effectively realize the cooling and dehumidifying functions, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide a can be according to external environment, realize rapid cooling's fire control shoes, it can intelligent regulation temperature, the energy saving, simple structure, the simple operation reaches the purpose of cooling and dehumidification.
The utility model aims at realizing through the following technical scheme:
a cooling and dehumidifying fire-fighting shoe based on a thermoelectric device comprises a manual switch, a rechargeable battery, a voltage regulator, a single chip microcomputer, a memory, a heat radiating fin, a temperature sensor, a heat absorbing fin, a semiconductor refrigerating fin and a shoe body;
the manual switch is arranged on the side surface of the shoe body and is used for controlling the on-off of the circuit and the conversion of the refrigeration and heating functions of the semiconductor refrigeration sheet;
the temperature sensor is arranged on the inner side of the toe cap, the rechargeable battery, the voltage regulator, the single chip microcomputer and the memory are all arranged at the heel of the shoe body, the temperature sensor, the single chip microcomputer and the memory are sequentially connected, the voltage regulator is arranged between the rechargeable battery and the semiconductor refrigerating sheet, and the output end of the single chip microcomputer is also connected to the voltage regulator;
the semiconductor refrigeration piece is arranged at the bottom of the insole, and the heat absorption piece and the heat dissipation piece are respectively arranged at the upper side and the lower side of the semiconductor refrigeration piece.
Further, the manual switch is a ship-type switch.
Furthermore, the rechargeable battery is formed by connecting a plurality of lithium batteries in series and is used for supplying power to the semiconductor refrigeration sheet, the temperature sensor, the voltage regulator, the manual switch, the single chip microcomputer and the memory.
Furthermore, the rechargeable battery is formed by connecting 4 lithium batteries in series, and the rated voltage of a single lithium battery is 3.7V.
Further, the voltage regulator is a DC/DC module.
Furthermore, the semiconductor refrigerating plate is of a TEC1-12706 model and has a rated voltage of 12V.
Furthermore, the heat radiating fins and the heat absorbing fins are made of copper.
Further, the semiconductor refrigeration piece comprises a refrigeration surface and a heating surface: when the semiconductor refrigerating sheet is used for cooling the shoe body, the refrigerating surface is attached to the heat absorbing sheet and faces towards the sole of a person, and the heating surface is attached to the heat radiating sheet and faces towards the outside of the shoe body; when the semiconductor refrigeration piece is used for dehumidifying the shoe body, the heating surface is attached to the radiating fins and faces to the sole of a person, and the refrigeration surface is attached to the heat absorbing pieces and faces to the outside of the shoe body.
The utility model has the advantages that:
when a fire fighter wears the fire fighting shoes to work, the manual switch is started to the refrigerating gear, the semiconductor refrigerating sheet arranged inside the shoe body starts to refrigerate, the surface temperature of the semiconductor refrigerating sheet close to one side of the sole of a human foot is reduced, the temperature sensor senses the temperature in the shoe body in real time, if the temperature is too high, the voltage regulator can correspondingly regulate and increase, and the rapid cooling is realized again based on the transient refrigerating mechanism of the semiconductor thermoelectric refrigerator. When the dehumidification function is to be realized, the manual switch is only required to be adjusted to a heating gear. The system is simple in overall structure, convenient and fast to operate and install, free of noise and pollution, accurate in temperature regulation and control and high in safety. The utility model discloses can solve the interior damp and hot problem of shoes that fire fighter arouses because of working under the high heat flow environment for a long time well, have very big convenience.
Drawings
FIG. 1 is a schematic structural view of the cooling and dehumidifying fire-fighting shoes based on thermoelectric devices of the present invention;
fig. 2 is the utility model discloses a cooling dehumidification fire control shoes internal part connects schematic diagram based on thermoelectric device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
A cooling and dehumidifying fire-fighting shoe based on a thermoelectric device comprises a manual switch 01, a rechargeable battery 02, a voltage regulator 03, a single chip microcomputer 04, a memory 05, a heat radiating fin 06, a temperature sensor 07, a heat absorbing fin 08, a semiconductor refrigerating fin 09 and a shoe body 10.
The manual switch 01 is a common ship-shaped switch, is mounted on the side face of the shoe body, is used for controlling the on-off of a circuit on one hand, and is used for realizing the conversion of refrigerating and heating functions of the semiconductor refrigerating sheet on the other hand.
The temperature sensor 07 is installed at the inner side of the toe cap for sensing the temperature inside the shoe. The rechargeable battery 02, the voltage regulator 03, the single chip 04 and the memory 05 are all installed at the heel of the shoe body 10, so that the battery can be conveniently taken out and unloaded, the heavy head and light foot of the shoe body can be avoided, and the comfort of wearing and walking can be ensured. The temperature sensor 07, the single chip 04 and the memory 05 are sequentially connected, the voltage regulator 03 is arranged between the rechargeable battery 02 and the semiconductor refrigerating sheet 09, and the output end of the single chip 04 is further connected to the voltage regulator 03. The single chip computer 04 is used for receiving the temperature value fed back by the temperature sensor 07, comparing the temperature value with a reference temperature value set in the memory 05 according to the measured temperature, and accurately adjusting the voltage according to the comparison result by the single chip computer 04, so that the temperature shock of the semiconductor refrigeration sheet 09 in a short time is realized, and the comfort of a human body is ensured.
The rechargeable battery 02 is formed by connecting a plurality of lithium batteries in series and is used for supplying power to the semiconductor refrigeration sheet 09, the temperature sensor 07, the voltage regulator 03, the manual switch 01, the single chip 04 and the memory 05. Preferably, the rechargeable battery 02 is formed by connecting 4 lithium batteries in series, and the rated voltage of each lithium battery is 3.7V.
The voltage regulator 03 is a DC/DC module, and regulates and controls the magnitude of the current output by the rechargeable battery 02 through the instruction after the feedback is processed by the singlechip 04 and the memory 05.
The semiconductor refrigeration piece 09 is arranged at the bottom of the insole, and the heat absorption piece 08 and the heat dissipation piece 06 are respectively arranged at the upper side and the lower side of the semiconductor refrigeration piece 09. The semiconductor refrigeration piece 09 is of a TEC1-12706 model, has a rated voltage of 12V, and is used for cooling or dehumidifying the shoe body 10. The semiconductor refrigeration piece 09 comprises a refrigeration surface and a heating surface, the heat radiating fin 06 and the heat absorbing fin 08 are both made of copper, the heat absorbing fin 08 is attached to the refrigeration side of the semiconductor refrigeration piece 09, and the heat radiating fin 06 is attached to the heating side of the semiconductor refrigeration piece 09. Specifically, when the semiconductor refrigeration sheet 09 is used for cooling the shoe body 10, the refrigeration surface is attached to the heat absorption sheet 08 and faces the sole of a person, and the heating surface is attached to the heat dissipation sheet 06 and faces the outside of the shoe body 10; when the semiconductor refrigeration piece 09 is used for dehumidifying the shoe body 10, the heating surface is attached to the radiating fins 06 and faces the sole of a person, and the refrigeration surface is attached to the heat absorbing piece 08 and faces the outside of the shoe body 10.
The cooling and dehumidifying method based on the fire-fighting shoes comprises the following steps: when the manual switch 01 is turned on to a refrigeration gear, the whole circuit is in a conducting working state, at the moment, the rechargeable battery 02 supplies power to the semiconductor refrigeration sheet 09, the semiconductor refrigeration sheet 09 is cooled immediately due to the fact that current is input to a refrigeration surface, meanwhile, the temperature sensor 07 senses a temperature value in the shoe body 10 and feeds a measured value back to the single chip 04, the single chip 04 performs logic operation according to the measured temperature, the measured temperature is compared with a temperature value set in the memory 05, if the temperature value exceeds a set range, the single chip 04 sends an instruction to the voltage regulator again, a feedback signal is transmitted to the voltage regulator 03 to perform current regulation and control, the semiconductor refrigeration sheet 09 is driven by the regulated current to operate, and cooling is achieved again. Conversely, when the manual switch 01 is turned on to a heating position, the cold and hot surfaces of the semiconductor cooling fins 09 are replaced, and the functions realized by the heat absorbing fins 08 and the heat radiating fins 09 are replaced correspondingly, so that the aim of dehumidification is fulfilled.
In summary, when the firefighter wears the fire fighting shoes to work, the transient refrigeration mechanism of the semiconductor thermoelectric refrigerator can be utilized to rapidly cool and heat up the interior of the damp and hot shoes of the firefighter in a short time. The fire-fighting shoes are simple in overall structure, capable of intelligently adjusting temperature, simple to operate and install, energy-saving and environment-friendly, and practical in cooling and dehumidifying method, and help fire fighters.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A temperature-reducing and dehumidifying fire-fighting shoe based on a thermoelectric device is characterized by comprising a manual switch (01), a rechargeable battery (02), a voltage regulator (03), a single chip microcomputer (04), a memory (05), a heat radiating fin (06), a temperature sensor (07), a heat absorbing fin (08), a semiconductor refrigerating fin (09) and a shoe body (10);
the manual switch (01) is arranged on the side face of the shoe body and is used for controlling the connection and disconnection of a circuit and the conversion of the refrigeration and heating functions of the semiconductor refrigeration piece (09);
the temperature sensor (07) is arranged on the inner side of the toe cap, the rechargeable battery (02), the voltage regulator (03), the single chip microcomputer (04) and the memory (05) are all arranged at the heel of the shoe body (10), the temperature sensor (07), the single chip microcomputer (04) and the memory (05) are sequentially connected, the voltage regulator (03) is arranged between the rechargeable battery (02) and the semiconductor refrigeration piece (09), and the output end of the single chip microcomputer (04) is further connected to the voltage regulator (03);
the semiconductor refrigeration piece (09) is arranged at the bottom of the insole, and the heat absorption piece (08) and the heat dissipation piece (06) are respectively arranged at the upper side and the lower side of the semiconductor refrigeration piece (09).
2. The thermoelectric-based cooling and dehumidifying fire-fighting shoe as claimed in claim 1, wherein the manual switch (01) is a boat-shaped switch.
3. The cooling and dehumidifying fire-fighting shoe based on the thermoelectric device as claimed in claim 1, wherein the rechargeable battery (02) is formed by connecting a plurality of lithium batteries in series and is used for supplying power to the semiconductor refrigeration sheet (09), the temperature sensor (07), the voltage regulator (03), the manual switch (01), the single chip microcomputer (04) and the memory (05).
4. The thermoelectric device-based cooling and dehumidifying fire-fighting shoe as claimed in claim 3, wherein the rechargeable battery (02) is formed by connecting 4 lithium batteries in series, and the rated voltage of each lithium battery is 3.7V.
5. The thermoelectric-based cooling and dehumidifying fire-fighting shoe as claimed in claim 1, wherein the voltage regulator (03) is a DC/DC module.
6. The thermoelectric device-based cooling and dehumidifying fire-fighting shoe as claimed in claim 1, wherein the semiconductor cooling plate (09) is of TEC1-12706 type with a rated voltage of 12V.
7. The thermoelectric device-based cooling and dehumidifying fire-fighting shoe as claimed in claim 1, wherein the heat sink (06) and the heat sink (08) are both copper.
8. The thermoelectric-device-based cooling and dehumidifying fire-fighting shoe as claimed in claim 1, wherein the semiconductor chilling plate (09) comprises a chilling surface and a heating surface: when the semiconductor refrigeration piece (09) is used for cooling the shoe body (10), the refrigeration surface is attached to the heat absorption piece (08) and faces towards the sole of a human body, and the heating surface is attached to the heat dissipation piece (06) and faces towards the outside of the shoe body (10); when the semiconductor refrigeration piece (09) is used for dehumidifying the shoe body (10), the heating surface is attached to the radiating fins (06) and faces towards the sole of a person, and the refrigeration surface is attached to the heat absorbing fins (08) and faces towards the outside of the shoe body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020434614.1U CN212014682U (en) | 2020-03-30 | 2020-03-30 | Cooling and dehumidifying fire-fighting shoe based on thermoelectric device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020434614.1U CN212014682U (en) | 2020-03-30 | 2020-03-30 | Cooling and dehumidifying fire-fighting shoe based on thermoelectric device |
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| CN212014682U true CN212014682U (en) | 2020-11-27 |
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| CN202020434614.1U Active CN212014682U (en) | 2020-03-30 | 2020-03-30 | Cooling and dehumidifying fire-fighting shoe based on thermoelectric device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114217649A (en) * | 2021-11-22 | 2022-03-22 | 中国安全生产科学研究院 | Fire-fighting glove cooling system and method based on thermoelectric device |
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2020
- 2020-03-30 CN CN202020434614.1U patent/CN212014682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114217649A (en) * | 2021-11-22 | 2022-03-22 | 中国安全生产科学研究院 | Fire-fighting glove cooling system and method based on thermoelectric device |
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