CN209807220U - Temperature adjusting device for hat - Google Patents
Temperature adjusting device for hat Download PDFInfo
- Publication number
- CN209807220U CN209807220U CN201821484039.5U CN201821484039U CN209807220U CN 209807220 U CN209807220 U CN 209807220U CN 201821484039 U CN201821484039 U CN 201821484039U CN 209807220 U CN209807220 U CN 209807220U
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- temperature
- refrigeration semiconductor
- semiconductor
- refrigeration
- heat
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Abstract
The utility model discloses a attemperator for cap, it includes radiator (1), refrigeration semiconductor (2), conducting strip (3), temperature probe (4), temperature detect switch (5) and power (6), the shape design mounting hole according to refrigeration semiconductor (2) is located at the cap circumference forehead of cap (7), refrigeration semiconductor (2) are installed in the mounting hole, refrigeration semiconductor (2) hot junction is parallelly connected and is installed radiator (1), refrigeration semiconductor (2) cold junction installation conducting strip (3), connect the both ends in refrigeration semiconductor (2) through spiral cable (8) connection in control box is arranged in to power (6) and temperature detect switch (5), temperature probe 4 connection temperature detect switch (5) attached to the cold junction of refrigeration semiconductor (2). The utility model discloses effectively give the cooling of human head fast, the body is felt comfortablely, convenient to use, portable, simple structure, the outward appearance is succinctly generous.
Description
Technical Field
The utility model relates to a temperature adjusting device, which is mainly installed on various hats (including helmets), and the temperature is sensed by the human body through the temperature adjustment, thereby achieving the effect of obtaining comfortable sensation or treatment.
Background
High temperature operation, especially in the case of wearing heavy protective clothing, such as firemen in a fire scene, traffic police on duty in burning sun, soldiers training in summer with heavy helmets and body armor, and various places where air conditioners cannot be installed, such as construction sites, tank armored car cabins and the like, the high temperature makes physical strength and spirit of operators subjected to severe tests, so that physical strength is seriously reduced, and working effect is affected.
Tourism sports, China is mainly located in tropical, subtropical and temperate regions, summer is affected by high pressure of the subtropical zone, climate is high temperature, humid and sultry, and experience feeling of activities such as tourism and outdoor sports is seriously reduced.
In the medical industry, the existing instrument for cooling the human cranium has large volume and weight and is inconvenient to carry and use when a patient is transported.
Aiming at the problems, the temperature adjusting device mainly dedicated to cooling is developed and arranged on various caps, and heat is absorbed or taken away through forehead skin of the head, so that the cooling effect is achieved.
Through searching, there are several techniques with similar functions:
1. the fan is arranged on the brim of the hat, and the temperature is reduced by blowing air, the technical structure for reducing the temperature by the fan is simple, but the temperature reduction effect is limited;
2. after being frozen in a refrigerator, the ice bag is applied and wrapped on the surface of a human body, and the ice bag cooling technology is inconvenient to operate and inconstant in temperature in practical use;
3. the invention relates to an air conditioning cap, which is invented by the technology and has the application number of 201510876235.1, a thermoelectric refrigeration sheet is used as a refrigerating body, a microcapsule phase change energy storage material is used for absorbing heat and dissipating heat, an efficient mini lithium battery is used for providing electric energy, and a heat conduction graphite sheet is used for conducting cold air; this technique has the following problems:
(1) the working principle and the application field of the microcapsule phase change energy storage material are not explained, the dosage, the volume and the weight of the material are not explained, the material is not suitable for being placed at the top end of a hat, the material is superior to the traditional air cooling and water cooling, and the quantitative and specific indication on which aspect is superior to the traditional mode is not provided, in fact, a thermoelectric refrigerating sheet can generate high temperature instantly when working, if the thermoelectric refrigerating sheet cannot dissipate heat in time, the thermoelectric refrigerating sheet can be burnt out, in addition, the application document mentions that whether the heat absorbed by the microcapsule phase change energy storage material reaches a saturated state or not is taken as a switch of a control device, which is obviously unreasonable, the direct index of the control switch is the temperature, and if the temperature is not reduced to a certain standard, the material reaches the saturated state; the time for recovering the material from the saturated state is not mentioned, and an effective solution is not provided for the situation that the heat is brought back into the cap through the refrigerating sheet during heat dissipation;
(2) the power and the refrigerating capacity of the thermoelectric refrigerating piece are not accurately selected, and the battery electric quantity is deduced according to the using time, so that the capacity, the volume and the weight of the lithium battery are estimated, but the 'high-efficiency mini' lithium battery is simply provided for providing electric energy, and the battery is arranged on a cap, in fact, the refrigerating efficiency of the thermoelectric refrigerating piece is far lower than that of a compressor technology, a large amount of electric quantity is consumed for achieving the same refrigerating effect, and the 'high-efficiency mini' lithium battery cannot be easily designed on the structure under the condition that the capacity, the weight and the volume cannot be clearly determined;
(3) the basis for conducting the 'cold air' by the graphite sheet is; graphite has a thermal conductivity of 151, aluminum 230 and copper 377, and higher thermal conductivity, stronger and cheaper metal materials are not used, and no explanation is given for the choice of graphite, a brittle and brittle material, to be placed in a cap that is easily damaged.
In summary, such "air-conditioning hat" should be in the stage of conception, with subjective assumption that it is not possible to implement it at all from engineering standpoint, if according to the method described in the application document.
Disclosure of Invention
The utility model aims at: the temperature adjusting device for the hat is designed and arranged on various hats to absorb heat of forehead skin of the head so as to achieve the effect of cooling.
The technical solution of the utility model is that: the temperature adjusting device comprises a radiator, a refrigeration semiconductor, a heat conducting fin, a temperature measuring probe, a temperature control switch and a power supply, wherein a mounting hole is designed at the forehead of the cap periphery of the cap according to the shape of the refrigeration semiconductor, the refrigeration semiconductor is mounted in the mounting hole, the hot end of the refrigeration semiconductor is connected with the radiator in parallel, the heat conducting fin is mounted at the cold end of the refrigeration semiconductor, the power supply and the temperature control switch are arranged in a control box and connected to the two ends of the refrigeration semiconductor through spiral cables, and the temperature measuring probe attached to the cold end of the refrigeration semiconductor.
The radiator is composed of a radiating fan and radiating fins, the radiating fins are attached to the hot end of the refrigeration semiconductor, and the radiating fan is installed on the radiating fins through a support.
Wherein, a cold end of the refrigeration semiconductor is fixed with a heat conducting fin, and a temperature measuring probe is arranged between the refrigeration semiconductor and the heat conducting fin.
Wherein, the heat conducting surface of the refrigeration semiconductor is properly coated with heat conducting silicone grease.
The power supply and the temperature control switch are jointly installed in the control box and are connected to two ends of the refrigeration semiconductor through spiral cables with quick connectors.
If the real-time temperature does not need to be known, the accurate temperature control is not needed, the structure is expected to be simplified, the temperature control switch is replaced by a thermistor and is directly installed on the hat, and the thermistor can be switched on and off only in one fixed temperature control circuit.
If the real-time temperature does not need to be known, the temperature is not required to be accurately controlled, the structure is expected to be simplified, the temperature control switch is replaced by an adjusting potentiometer, and the potentiometer adjusts the voltage at two ends of the refrigerating sheet during use, so that the temperature is changed, the potentiometer can be directly arranged on the cap, but the potentiometer can consume part of electric quantity.
When the temperature control switch is turned on in actual use, the starting temperature and the stopping temperature are set, the starting temperature is higher than the stopping temperature during refrigeration, the temperature difference is set through personal feeling, if the temperature is higher than the starting temperature, the temperature adjusting device automatically operates, the refrigeration semiconductor refrigerates, the heat conducting fins absorb the forehead skin heat of the head to achieve the cooling effect, the heat of the refrigeration semiconductor is dissipated through the radiator, after the stopping temperature is reached, the temperature control switch is turned off, and the semiconductor stops refrigeration.
The utility model has the advantages of it is following:
1. the temperature adjusting device can set a starting temperature and a stopping temperature, can automatically and accurately control the temperature, is continuously adjustable between 20 and 40 ℃, improves the comfort and saves electric energy;
2. the full-load working time of one battery is not less than 2 hours, the intermittent working time of a human body in a resting state is not less than 4 hours in a 30-DEG environment, the total working time of carrying one spare battery is not less than 8 hours, and the total mass is not more than 1 kg;
3. simple structure, suitable installation is in various caps, and anti falling prevents sweat, fog, and collapsible the placing is in the package, and the battery can be external, conveniently carries, and the human body is worn subjective impression and is comfortable, and the outward appearance is succinct generous.
4. The semiconductor refrigerating sheet is used as a core refrigerating or heating body, one or more blocks are combined and assembled, and the total rated power of the device does not exceed 70W due to the comprehensive consideration of refrigerating effect, service time and weight;
5. because the semiconductor refrigerating sheet has large heat production quantity, copper or aluminum with high heat conductivity is adopted as a radiating sheet material, so that the volume and the weight of the radiating sheet can be reduced, the whole device looks harmonious and attractive, and meanwhile, a radiating fan with proper air volume and noise is configured, and air cooling is used as a radiating mode, so that the service life of the refrigerating semiconductor is prolonged;
6. the scalp tissue of a human body has rich capillaries, and the head is an important heat dissipation organ, so that a most direct mode is adopted, a thin metal sheet is taken as a heat conduction sheet and is arranged at the cold end of the semiconductor refrigeration sheet, the scalp tissue is tightly attached to the forehead of a person when the scalp tissue is used, heat is taken away, cold air is directly transmitted into the human body, the refrigeration capacity of the semiconductor refrigeration sheet can be fully utilized, and the energy efficiency is high;
7. the temperature control switch is purchased outside, and the design requirements are as follows: firstly, embedded installation; displaying real-time temperature and control temperature digitally; the temperature is continuously adjustable between 20 and 40 ℃, and the starting temperature and the stopping temperature can be set; fourthly, waterproof design is carried out;
8. the power supply adopts DC12V and 12000mAh lithium batteries, the weight is about 560g, the rechargeable battery is provided with one battery, the service time of one battery is 2-4 hours according to the environmental difference, if the battery needs to be used for a long time, the battery with larger capacity can be provided, but the weight is correspondingly increased, and the direct power supply of the external DC12V power supply is supported;
9. in consideration of wearing comfort, the hat is not too heavy, so the temperature control switch and the battery are externally arranged as a module and connected by a spiral cable, the cable is provided with a quick connector, and the externally arranged module can be placed in a backpack, hung on a belt or hung behind the body by a special hanging piece and fixed when in use.
In a word, the utility model discloses the device is with refrigeration semiconductor, radiator, conducting strip centralized mounting in cap forehead portion, and the conducting strip is attached in human forehead, and temperature detect switch and power are external outside the cap, and simple structure, portable can effectively give the cooling of human head fast, and the body is felt comfortablely, convenient to use, the outward appearance is succinctly generous.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Fig. 2 is an installation schematic diagram of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, the temperature adjusting device comprises a radiator 1, a refrigeration semiconductor 2, a heat conducting fin 3, a temperature measuring probe 4, a temperature control switch 5 and a power supply 6, wherein a mounting hole is designed at the forehead of the cap circumference of a cap 7 according to the shape of the refrigeration semiconductor 2, the refrigeration semiconductor 2 is mounted in the mounting hole, the heat end of the refrigeration semiconductor 2 is provided with the radiator 1 in parallel, the cold end of the refrigeration semiconductor 2 is provided with the heat conducting fin 3, the power supply 6 and the temperature control switch 5 are arranged in a control box and connected with the two ends of the refrigeration semiconductor 2 through a spiral cable 8, and the temperature measuring probe 4 attached to the cold end of the refrigeration.
The radiator 1 is composed of a heat radiation fan 9 and a heat radiation fin 10, the heat radiation fin 10 is attached to the hot end of the refrigeration semiconductor 2, and the heat radiation fan 9 is installed on the heat radiation fin 10 through a support.
Wherein, the cold junction of refrigeration semiconductor 2 is fixed with conducting strip 3, installs temperature probe 4 between refrigeration semiconductor 2 and conducting strip 3.
Wherein, the heat conducting surface of the refrigeration semiconductor is properly coated with heat conducting silicone grease.
Wherein, the power supply 6 and the temperature control switch 5 are jointly installed in the control box and are connected with the two ends of the refrigeration semiconductor 2 through the spiral cable 8 with the quick connector.
Wherein, if do not need to know real-time temperature, do not need accurate accuse temperature, hope to simplify the structure, temperature detect switch 5 is replaced by the thermistor, directly installs on the cap, and the thermistor can only be in the break-make of a fixed temperature control circuit.
If real-time temperature does not need to be known, accurate temperature control is not needed, the structure is expected to be simplified, the temperature control switch 5 is replaced by an adjusting potentiometer, and the potentiometer adjusts the voltage at two ends of the refrigerating sheet during use, so that the temperature is changed, the potentiometer can be directly installed on the cap, but the potentiometer can consume part of electric quantity.
When the temperature-regulating device is used, the temperature-control switch 5 is turned on, the starting temperature and the stopping temperature are set, the starting temperature is higher than the stopping temperature during refrigeration, the temperature difference is set by personal feeling, the temperature-regulating device automatically runs, the refrigeration semiconductor 2 refrigerates, the heat conducting fins 3 absorb the forehead skin heat of the head to achieve the cooling effect, the heat of the refrigeration semiconductor 2 is dissipated by the radiator 1, after the stopping temperature is reached, the temperature-control switch 5 is switched off, and the refrigeration semiconductor 2 stops.
Claims (7)
1. A attemperator for caps, characterized by: the temperature adjusting device comprises a radiator (1), a refrigeration semiconductor (2), a heat conducting sheet (3), a temperature measuring probe (4), a temperature control switch (5) and a power supply (6), wherein a mounting hole is designed at the forehead of a cap circumference of a cap 7 according to the shape of the refrigeration semiconductor (2), the refrigeration semiconductor (2) is installed in the mounting hole, the heat end of the refrigeration semiconductor (2) is provided with the radiator (1) in parallel, the heat conducting sheet (3) is installed at the cold end of the refrigeration semiconductor (2), the power supply (6) and the temperature control switch (5) are arranged in a control box and connected to the two ends of the refrigeration semiconductor (2) through a spiral cable (8), and the temperature measuring probe (4) attached to the cold end of the refrigeration semiconductor (2) is connected with.
2. The temperature regulating device for hats as set forth in claim 1, wherein: the radiator (1) is composed of a radiating fan (9) and radiating fins (10), the radiating fins (10) are attached to the hot end of the refrigerating semiconductor (2), and the radiating fan (9) is installed on the radiating fins (10) through a support.
3. The temperature regulating device for hats as set forth in claim 1, wherein: the cold end of the refrigeration semiconductor (2) is fixed with a heat conducting fin (3), and a temperature measuring probe (4) is arranged between the refrigeration semiconductor (2) and the heat conducting fin (3).
4. The temperature regulating device for hats as set forth in claim 1, wherein: the heat-conducting surface of the refrigeration semiconductor (2) is properly coated with heat-conducting silicone grease.
5. The temperature regulating device for hats as set forth in claim 1, wherein: the power supply (6) and the temperature control switch (5) are jointly arranged in the control box and are connected with the two ends of the refrigeration semiconductor (2) through a spiral cable (8) with a quick connector.
6. The temperature regulating device for hats as set forth in claim 1, wherein: if the real-time temperature does not need to be known, the accurate temperature control is not needed, the structure is hopefully simplified, the temperature control switch (5) is replaced by a thermistor and is directly arranged on the hat, and the thermistor can only be switched on and off at a fixed temperature control circuit.
7. The temperature regulating device for hats as set forth in claim 1, wherein: if real-time temperature does not need to be known, accurate temperature control is not needed, the structure is expected to be simplified, the temperature control switch (5) is replaced by an adjusting potentiometer, and the potentiometer adjusts the voltage at two ends of a refrigerating sheet when in use, so that the temperature is changed, the potentiometer can be directly arranged on a hat, but the potentiometer can consume part of electric quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821484039.5U CN209807220U (en) | 2018-09-12 | 2018-09-12 | Temperature adjusting device for hat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821484039.5U CN209807220U (en) | 2018-09-12 | 2018-09-12 | Temperature adjusting device for hat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209807220U true CN209807220U (en) | 2019-12-20 |
Family
ID=68868185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821484039.5U Expired - Fee Related CN209807220U (en) | 2018-09-12 | 2018-09-12 | Temperature adjusting device for hat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209807220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150165A (en) * | 2020-01-21 | 2020-05-15 | 太原重工股份有限公司 | Safety helmet ventilation unit and safety helmet |
| CN112716088A (en) * | 2021-01-25 | 2021-04-30 | 任晓民 | Head protection initiative heat preservation system |
-
2018
- 2018-09-12 CN CN201821484039.5U patent/CN209807220U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150165A (en) * | 2020-01-21 | 2020-05-15 | 太原重工股份有限公司 | Safety helmet ventilation unit and safety helmet |
| CN112716088A (en) * | 2021-01-25 | 2021-04-30 | 任晓民 | Head protection initiative heat preservation system |
| CN112716088B (en) * | 2021-01-25 | 2023-10-20 | 河北安泰富源安全设备制造有限公司 | Head protection initiative heat preservation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20200912 |