CN210869955U - Cooling vest - Google Patents

Abstract

The utility model relates to the field of protective equipment, in particular to a cooling vest, which comprises a vest, a refrigeration system, a circulation system, a control device and a power supply; the refrigerating system of the refrigerating system comprises a heat exchanger, a semiconductor refrigerating sheet, a radiating fin and a centrifugal fan; the refrigeration system circulating system comprises a circulating pipeline and a water pump; the refrigerating system vest is provided with an interlayer, a circulating pipeline of the refrigerating system is embedded in the interlayer of the refrigerating system, and the circulating pipeline of the refrigerating system is connected with a heat exchanger of the refrigerating system. The utility model provides a cooling undershirt sets up the intermediate layer in the undershirt, and the hydroenergy in the circulation line flows through the undershirt everywhere under the effect of water pump, when flowing through heat exchanger department, cools down water through the semiconductor refrigeration piece, and the cold water after the cooling circulates once more, and the cold water carries out the heat exchange with the human body, reduces human core temperature. The water which has absorbed the temperature of the human body enters the heat exchanger again, and then is cooled again, and enters the next circulation.

Description

Cooling vest

Technical Field

The utility model relates to a protective equipment field, more specifically relates to a cooling undershirt.

Background

High temperature working environments are widely believed to negatively impact the production efficiency of high temperature workers and affect the health of the workers. For example, a line of electric power worker often needs to work with electricity outdoors or perform line construction in an open air environment in order to ensure reliability of electricity utilization. Under the high-temperature working environment, the physiological functions of people, particularly the functions of temperature regulation, water and salt metabolism, blood circulation and the like are easy to cause problems, such as a large amount of sweating increases the burden of cardiovascular system. When the high temperature environment exceeds the tolerance of the human body, the working efficiency is reduced slightly, the judgment during working is influenced, and heatstroke or more serious health problems are caused seriously.

Therefore, in a high-temperature environment without an air conditioner or other refrigeration equipment, how to reduce the temperature of a human body through a device carried by the human body and the trouble caused by the high-temperature environment is a subject of research of researchers in various countries. In order to solve various discomforts caused by physical consumption of workers due to heat stress effect in high-heat environment, scientific researchers in various countries develop various cooling work clothes. At present, the cooling effect is achieved by mainly utilizing the improvement of human body heat dissipation ways, namely, forms of conduction, convection, radiation, evaporation and the like. However, due to the limitation of technology and other reasons, various cooling vests have defects, such as high cost, heavy weight and inconvenience in movement of the cooling vest cooled by air compression; the cooling vest which adopts the micro fan to blow sweat, discharge heat and cool is not good in appearance, and the requirement of a human body on cooling cannot be met at all in high-temperature weather; the cooling vest which is injected into the clothes by using the cold gel or the phase-change material as a cold source needs to be cooled in advance, and meanwhile, the cold insulation time is short and is only about 20 to 40 minutes.

SUMMERY OF THE UTILITY MODEL

In order to effectively solve the relatively poor problem of current cooling undershirt result of use, the utility model aims at providing a cooling undershirt, can effectively reduce human core temperature to keep the cooling work of longer time under the lighter condition of wearing personnel heavy burden.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the cooling vest comprises a vest body, a refrigerating system, a circulating system, a control device and a power supply; the refrigerating system comprises a heat exchanger, a semiconductor refrigerating sheet, a radiating fin and a centrifugal fan; the circulating system comprises a circulating pipeline and a water pump; the vest is provided with an interlayer, the circulating pipeline is embedded in the interlayer, and the circulating pipeline is connected with the heat exchanger.

The utility model provides a cooling undershirt sets up the intermediate layer in the undershirt, and the hydroenergy in the circulation line flows through the undershirt everywhere under the effect of water pump, when flowing through heat exchanger department, cools down water through the semiconductor refrigeration piece, and the cold water after the cooling circulates once more, and the cold water carries out the heat exchange with the human body, reduces human core temperature. The water which has absorbed the temperature of the human body enters the heat exchanger again, and then is cooled again, and enters the next circulation. The cooling vest comprises a cooling vest body, a semiconductor refrigeration piece, a radiating fin and a centrifugal fan, wherein the semiconductor refrigeration piece can generate heat while refrigerating, and the radiating fin and the centrifugal fan can promote the semiconductor refrigeration piece to radiate heat, so that the cooling vest body can continuously work.

Furthermore, a host is arranged on the vest, and the water pump, the heat exchanger, the semiconductor refrigeration sheet, the radiating sheet, the control device and the power supply are all arranged in the host.

Further, the main machine is of a multi-layer structure, and a base layer, a heat exchange layer, a heat dissipation layer and an outer shell layer are sequentially arranged from the inner side to the outer side of the vest. The multi-layer structure can better arrange the components of the refrigeration system and the circulating system, and is favorable for heat dissipation.

Further, the heat exchanger with the water pump is located on the base layer, the base layer is provided with a water inlet and a water outlet, and the heat exchanger, the water pump, the water inlet and the water outlet are connected through a circulating pipeline. The base layer is located the inboard that is close to the undershirt, is closest to the human body, and heat exchanger and water pump cloth locate here can lower the temperature better.

Furthermore, the semiconductor refrigeration piece is nested on the heat exchange layer, the position of the semiconductor refrigeration piece is matched with that of the heat exchanger, and the heat absorption end face of the semiconductor refrigeration piece faces one side of the heat exchanger; the heat exchange layer is covered with a heat insulation layer. The semiconductor refrigeration piece is responsible for cooling the circulating water that flows through heat exchanger, and the terminal surface that generates heat of semiconductor refrigeration piece is towards heat dissipation layer one end, and the insulating layer can effectively avoid the heat to spread to base layer department and make the circulating water temperature rise.

Furthermore, the radiating fin and the centrifugal fan are arranged on the radiating layer, and the position of the radiating fin is matched with that of the semiconductor refrigerating fin. The heat radiating fins radiate heat generated by the heat radiating end faces of the semiconductor refrigerating fins, and the centrifugal fan enables air at the heat radiating fins to rapidly circulate to promote heat radiation.

Further, the shell layer is provided with an air inlet and an air outlet, the position of the air inlet is matched with that of the centrifugal fan, and the position of the air outlet is matched with that of the radiating fins. The air inlet and the air outlet are communicated with each other, air enters the cavity between the shell layer and the heat dissipation layer from the air inlet under the action of the centrifugal fan, flows through the heat dissipation layer and is discharged from the air outlet, and heat dissipation can be realized through the heat dissipation fins promoted by fast flowing air.

Further, the cooling undershirt still includes intelligent bracelet, intelligent bracelet with controlling means communication is connected. The intelligent bracelet can be worn on cooling undershirt user's hand, can be through intelligent bracelet auxiliary control cooling undershirt to carry out real-time supervision to user's health data.

Further, intelligence bracelet includes temperature sensor, optics rhythm of the heart sensor, bluetooth communication module, display module and control module. The temperature sensor can detect the body surface temperature and the environment temperature of a human body; the optical heart rate sensor can monitor heart rate conditions; the Bluetooth communication module can complete the connection with the control device in the host under the condition of lower cost; the display module can display detection data, the battery capacity of the cooling vest or the bracelet, the operation parameters of the host and the like; the control module can adjust the control device of the host machine to achieve the purpose of controlling the cooling vest.

Preferably, the main machine is arranged at the outer side of the back position of the vest. Locate the installation of the host computer of being convenient for on the one hand and the wearing of undershirt on the back, on the other hand can avoid the slight arch of host computer to influence wearing personnel's normal work.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a cooling undershirt through refrigerating system and circulation system's interact, can evenly continuously cool down to the human body.

2. Semiconductor refrigeration piece, radiator fan and water pump power are lower, and long-time power supply demand can be satisfied to the collocation power in the host computer, uses for a long time. If the battery power is not enough, the charging or the replacement of the spare battery can be carried out, and compared with a cooling vest using the cold gel or the phase-change material as a cold source, the cooling vest has longer service time and shorter repeated preparation intervals, and is more suitable for working in a high-temperature environment for a long time.

3. Because the main part all locates inside the host computer to the volume and the weight of each part are all less, portable does not have the burden sense when dressing, and cold volume distributes evenly, is suitable for and uses for a long time.

4. The bracelet can only provide more functions for the cooling vest, and the wearing personnel of being convenient for operate and detect the own health state.

Drawings

Fig. 1 is a schematic structural view of the cooling vest of the present invention.

Fig. 2 is a schematic structural diagram of a host base layer.

FIG. 3 is a schematic structural diagram of a host heat exchange layer.

FIG. 4 is a schematic structural diagram of a heat dissipation layer of a host.

FIG. 5 is a schematic diagram of a host housing layer.

Fig. 6 is a schematic view of the smart band in embodiment 2.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Example 1

Fig. 1 to 5 show a first embodiment of a cooling vest according to the present invention. The cooling vest comprises a vest 1, a refrigerating system, a circulating system, a control device 3 and a power supply 4; the refrigerating system comprises a heat exchanger 5, a semiconductor refrigerating sheet 6, a radiating fin 7 and a centrifugal fan 8; the circulating system comprises a circulating pipeline and a water pump 9; the vest 1 is provided with an interlayer, a circulating pipeline is embedded in the interlayer, and the circulating pipeline is connected with the heat exchanger 5.

The utility model provides a cooling undershirt sets up the intermediate layer in 1 undershirt, and 1 each department of undershirt is flowed through to hydroenergy in the circulation line under the effect of water pump 9, when 5 departments of flow-through heat exchanger, cools down water through semiconductor refrigeration piece 6, and cold water after the cooling circulates once more, and cold water and human body carry out the heat exchange, reduce human core temperature. The water which has absorbed the temperature of the human body enters the heat exchanger 5 again, and then is cooled again, and enters the next circulation. Wherein, because semiconductor refrigeration piece 6 also can generate heat when refrigerating, fin 7 and centrifugal fan 8 can promote semiconductor refrigeration piece 6 to dispel the heat, make the cooling undershirt can continue to work. The control device is used for adjusting the operation parameters of each part of the refrigeration system and the circulating system, thereby adjusting the operation state of the cooling vest.

As shown in fig. 1 to 5, the vest 1 is provided with a main machine 2, and the water pump 9, the heat exchanger 5, the semiconductor refrigeration sheet 6, the cooling fins 7, the control device 3 and the power supply 4 are all arranged in the main machine 2. The main machine 2 is a multi-layer structure, and comprises a base layer 21, a heat exchange layer 22, a heat dissipation layer 23 and an outer shell layer 24 from the inner side to the outer side of the vest 1 in sequence. The multi-layer structure can better arrange the components of the refrigeration system and the circulating system, and is favorable for heat dissipation. Wherein, the main machine 2 is arranged at the outer side of the back position of the vest 1. Locate the back and be convenient for the installation of host computer 2 and the wearing of undershirt 1 on the one hand, on the other hand can avoid the slight arch of host computer 2 to influence wearing personnel's normal work.

As shown in fig. 2, the heat exchanger 5 and the water pump 9 are disposed on the base layer 21, the base layer 21 is provided with a water inlet 211 and a water outlet 212, and the heat exchanger 5, the water pump 9, the water inlet 211 and the water outlet 212 are connected by a circulation pipeline. The base layer 21 is positioned close to the inner side of the vest 1 and is closest to the human body, and the heat exchanger 5 and the water pump 9 are arranged at the position to better cool.

As shown in fig. 3, the semiconductor chilling plates 6 are nested on the heat exchange layer 22, the positions of the semiconductor chilling plates 6 are matched with the positions of the heat exchanger 5, and the heat absorption ends of the semiconductor chilling plates 6 face to one side of the heat exchanger 5; the heat exchange layer 22 is covered with a heat insulating layer 221. The semiconductor refrigerating sheet 6 is responsible for cooling the circulating water flowing through the heat exchanger 5, the heating end face of the semiconductor refrigerating sheet 6 faces one end of the heat dissipation layer, and the heat insulation layer can effectively prevent heat from being diffused to the base layer 21 to enable the temperature of the circulating water to rise.

As shown in fig. 4, the heat sink 7 and the centrifugal fan 8 are provided on the heat dissipation layer 23, and the position of the heat sink 7 matches the position of the semiconductor cooling fin 6. The heat radiating fins 7 radiate heat generated by the heat radiating end faces of the semiconductor refrigerating fins 6, and the centrifugal fan 8 enables air at the heat radiating fins 7 to rapidly circulate to promote heat radiation.

As shown in fig. 5, the casing layer 24 is provided with an air inlet 241 and an air outlet 242, the position of the air inlet 241 matches the position of the centrifugal fan 8, and the position of the air outlet 242 matches the position of the heat sink 7. The air inlet 241 and the air outlet 242 are communicated with each other, and under the action of the centrifugal fan 8, air enters the cavity between the outer shell 24 and the heat dissipation layer 23 from the air inlet 241, flows through the heat dissipation layer 23, and is discharged from the air outlet 242, so that the heat dissipation of the heat dissipation fins 7 can be promoted by the fast flowing air.

Example 2

As shown in fig. 6, the second embodiment of the present invention is similar to embodiment 1, and the difference is that, in this embodiment, the cooling vest further includes an intelligent bracelet 3a, and the intelligent bracelet 3a is in communication connection with the control device 3. The intelligent bracelet can be worn on cooling undershirt user's hand, can be through bracelet auxiliary control cooling undershirt to carry out real-time supervision to user's health data.

The intelligent bracelet 3a comprises a temperature sensor, an optical heart rate sensor, a Bluetooth communication module, a display module and a control module. The temperature sensor can detect the body surface temperature and the environment temperature of a human body; the optical heart rate sensor can monitor heart rate conditions; the Bluetooth communication module can complete the connection with the control device 3 in the host 2 under the condition of lower cost; the display module can display detection data, the battery capacity of the cooling vest or the intelligent bracelet 3a, the operation parameters of the host and the like; the control module can adjust the control device 3 of the host machine 2 to achieve the purpose of controlling the cooling vest.

Example 3

This example is similar to example 1, in this example, since the circulating water needs to fill the circulating pipeline and surround the vest, a pipeline with a cross-sectional area of 1 square centimeter is adopted, and if the length is 5 meters, 500mL of pure water is needed, i.e. the weight is 0.5 KG. After calculating 2 weight of host computer and 1 weight of undershirt, the total weight is also less than 2KG, does not have obvious burden sense after the dress, and the cooling device of type and air compression refrigeration type of blowing sweat of miniature fan is more portable. Because the water flow speed of the circulating pipeline is not high, the water pump 9 with the power of 10W is enough to meet the circulating requirement. The semiconductor refrigerating sheet 6 with the single-chip power of 60W is adopted, the total maximum power of the two sheets is 120W, and the refrigerating coefficient of the semiconductor refrigerating sheet 6 is 0.6, so that the refrigerating requirement can be well met. The power of the cooling fan is 5W, and the maximum power of the cooling vest is 135W. The high-performance lithium ion battery adopting 12V10ah can meet the endurance time of at least one hour and can be used for a long time.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A cooling vest is characterized by comprising a vest (1), a refrigeration system, a circulating system, a control device (3) and a power supply (4); the refrigerating system comprises a heat exchanger (5), a semiconductor refrigerating sheet (6), a radiating sheet (7) and a centrifugal fan (8); the circulating system comprises a circulating pipeline and a water pump (9); the vest (1) is provided with an interlayer, the circulating pipeline is embedded in the interlayer, and the circulating pipeline is connected with the heat exchanger (5).

2. The cooling vest of claim 1, wherein the vest (1) is provided with a main unit (2), and the water pump (9), the heat exchanger (5), the semiconductor refrigeration fins (6), the heat sink (7), the control device (3) and the power supply (4) are all arranged in the main unit (2).

3. The cooling vest of claim 2, wherein the main body (2) is a multi-layer structure comprising, in order from the inside to the outside of the vest (1), a base layer (21), a heat exchanging layer (22), a heat dissipating layer (23) and an outer shell layer (24).

4. The cooling vest of claim 3, wherein the heat exchanger (5) and the water pump (9) are disposed on the base layer (21), the base layer (21) is provided with a water inlet (211) and a water outlet (212), and the heat exchanger (5), the water pump (9), the water inlet (211) and the water outlet (212) are connected by a circulation pipeline.

5. The cooling vest according to claim 4, wherein the semiconductor cooling fins (6) are nested on the heat exchange layer (22), the semiconductor cooling fins (6) are positioned to match the heat exchanger (5), and the heat absorbing end faces of the semiconductor cooling fins (6) face to one side of the heat exchanger (5); the heat exchange layer (22) is covered with a heat insulation layer (221).

6. The cooling vest according to claim 5, in which the cooling fins (7) and the centrifugal fan (8) are provided on the heat-dissipating layer (23), the cooling fins (7) being positioned to match the position of the semiconductor cooling fins (6).

7. The cooling vest of claim 6, wherein the outer shell (24) has an air inlet (241) and an air outlet (242), the position of the air inlet (241) matches the position of the centrifugal fan (8), and the position of the air outlet (242) matches the position of the heat sink (7).

8. The cooling vest of any one of claims 1 to 7, further comprising a smart bracelet (3a), the smart bracelet (3a) being in communication with the control device (3).

9. The cooling vest of claim 8, wherein the smart bracelet (3a) comprises a temperature sensor, an optical heart rate sensor, a bluetooth communication module, a display module and a control module.

10. A cooling vest according to any one of claims 2 to 7, in which the main body (2) is located outside the back of the vest (1).

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