CN215936352U

CN215936352U - Intelligent work clothes suitable for damp and hot environment

Info

Publication number: CN215936352U
Application number: CN202122613801.3U
Authority: CN
Inventors: 韩巧云; 林得波; 郝小礼; 刘星星; 徐启伦
Original assignee: Hunan University of Science and Technology
Current assignee: Hunan University of Science and Technology
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-04
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses an intelligent work garment suitable for a damp and hot environment. The shape memory heat-permeable and moisture-dissipating fabric is arranged in a grid manner by adopting hydrophobic cloth strips and hydrophilic fabrics in a working garment area corresponding to a part with higher sweat volume of a human body; a hollow waistband is arranged at the waist part between the coat of the work clothes and the trousers, the upper edge and the lower edge of the hollow waistband are respectively movably connected with the coat of the work clothes and the trousers, and a group of semiconductor refrigerating devices are respectively arranged at the front part and the rear part in the hollow waistband; the inner side of the hollow waistband is made of graphene oxide coating fibers, and the outer side of the hollow waistband is made of shape memory heat-permeable and moisture-dissipating fabric. The intelligent work clothes structure is suitable for intelligent work clothes in a damp and hot environment, can accurately know a heat and humidity removal mechanism of a human body in the damp and hot environment, and provides theoretical research significance for structure optimization of the intelligent work clothes, individual cooling technology research and improvement of sweat removal and cooling effects of the work clothes.

Description

Intelligent work clothes suitable for damp and hot environment

Technical Field

The utility model belongs to the technical field of mine operation cooling, and particularly relates to an intelligent work clothes suitable for a damp and hot environment.

Background

With the continuous increase of the mining depth of coal mines, the problem of high temperature and heat damage of mines is getting worse, and more operating personnel are exposed to the high temperature and high humidity environment for a long time. The damp and hot environment can not only reduce the working efficiency and influence the physical health of workers, but also seriously threaten the underground production safety. In a damp and hot environment, the main heat dissipation mode of a human body is to dissipate heat through sweat evaporation, however, as the sweat amount increases, the moisture resistance of clothes increases and the moisture permeability becomes poor, the heat storage rate increases, the core temperature rises, and the heat tolerance labor time of the human body decreases. Under the background of the intelligent few-person mining mode, compared with an artificial refrigeration cooling system with high energy consumption, an individual cooling technology is more favored. However, the traditional mine cooling suit at present has complex structure, poor working convenience and obvious supercooling phenomenon. Therefore, an intelligent shape memory work garment for heat and moisture removal is needed, and has important research significance for improving the heat comfort of the human body.

Disclosure of Invention

The utility model aims to provide the intelligent work clothes which are suitable for cooling individuals under the high-temperature and high-humidity environment and improving the thermal comfort of the human body, aiming at the defects in the prior art.

The above object of the present invention is achieved by the following technical solutions:

the utility model relates to an intelligent work garment suitable for a damp and hot environment, which comprises a work garment body and is characterized in that: the shape memory heat-transmitting and moisture-dissipating fabric is adopted in the work clothes area corresponding to the part with higher sweat output of the human body, and the shape memory heat-transmitting and moisture-dissipating fabric is in gridding arrangement with hydrophilic fabric by adopting hydrophobic cloth strips; a hollow waistband is arranged at the waist part between the coat of the work clothes and the trousers, the upper edge and the lower edge of the hollow waistband are respectively movably connected with the coat of the work clothes and the trousers, and a group of semiconductor refrigerating devices are respectively arranged at the front part and the rear part in the hollow waistband; the inner side of the hollow waistband is made of graphene oxide coating fibers, and the outer side of the hollow waistband is made of shape memory heat-permeable and moisture-dissipating fabric.

Specifically, the semiconductor refrigerating device comprises a ventilating pipe, a first fan, a semiconductor refrigerating sheet, a radiating fin and a second fan which are sequentially installed and connected from the inner side to the outer side of the hollow waistband, wherein the second fan is installed on the outer side surface of the hollow waistband to enable the interior of the waistband to be communicated with the external environment, and the top and the bottom of the ventilating pipe are respectively provided with an upper air inlet and a lower air inlet; the two groups of semiconductor refrigerating devices are connected with a temperature and speed adjusting panel, and the temperature and speed adjusting panel is connected with the storage battery through a power switch; the storage battery is connected with the storage battery charger, and the temperature and speed adjusting panel is connected with the temperature sensor.

Specifically, the storage battery is arranged at the rear part of the hollow waistband, the temperature and speed adjusting panel is arranged on the right surface of the hollow waistband, and the temperature sensor is arranged on the outer side of the hollow waistband.

Specifically, the upper edge and the lower edge of the hollow waistband are respectively provided with a plurality of connecting buckles which are movably connected with the upper garment and the trousers.

Specifically, the shape memory heat-transmitting and moisture-dissipating fabric adopts a grid arrangement of hydrophobic cloth strips and hydrophilic fabric, wherein the hydrophobic cloth strips are plaid fabric, and the hydrophilic fabric is inner plaid fabric; the hydrophobic cloth strip is made of polytetrafluoroethylene PTFT microporous membrane coated fabric, and the hydrophilic fabric is formed by weaving weft oxidized graphene coated fibers and warp reduced graphene coated fibers.

Specifically, the work clothes area corresponding to the part with higher sweat volume of the human body comprises two front forearm areas, two rear forearm areas, two front waist areas, two rear waist areas, two front thigh areas, two front chest areas and a back middle area.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the intelligent work clothes are designed in an optimized structure according to the actual sweating amount of each part of a human body in a high-temperature and high-humidity environment, and the actual sweating and cooling effects are more obvious.

(2) The fabric material of the sweat-rich area has shape memory, can automatically adjust the gap and porosity under clothes according to the amount of sweat of a human body, and increases the heat-transmitting and damp-dissipating effects.

(3) The utility model adds the semiconductor fan ventilation cooling device of the hollow waistband, so that the operating personnel can artificially control the air quantity of the semiconductor fan according to the actual sweat amount, and the evaporation of the sweat of a human body is accelerated.

The intelligent work clothes structure is suitable for intelligent work clothes in a damp and hot environment, can accurately know a heat and humidity removal mechanism of a human body in the damp and hot environment, and provides theoretical research significance for structure optimization of the intelligent work clothes, individual cooling technology research and improvement of sweat removal and cooling effects of the work clothes.

Drawings

Fig. 1 is a schematic diagram of the front structure of the intelligent work clothes of the utility model.

Fig. 2 is a schematic diagram of the back structure of the intelligent coverall of the utility model.

FIG. 3 is a schematic diagram showing the distance change of the contact surface of the hydrophilic fabric in the shape memory, heat-permeable and moisture-dissipating fabric of the intelligent work clothes after absorbing water.

FIG. 4 is a schematic view of a hollow waistband structure of the intelligent coverall of the present invention.

FIG. 5 is a schematic diagram of the semiconductor refrigeration device of the hollow waistband of the intelligent work clothes.

FIG. 6 is a schematic block diagram of the circuit of the semiconductor refrigeration device for the hollow waistband of the intelligent coverall of the present invention.

In the figure, 1 is the forearm area; 2 is the front interlumbar region; 3 is the front chest area; 4 is the front thigh area; 5 is a rear forearm area; 6 is the back waist area; 7 is the middle back area; 8 is a hydrophobic cloth strip; 9 is a hydrophilic fabric; 10 is a connecting buckle; 11 is an upper air inlet; 12 is a lower tuyere; 13 is a first fan; 14 is a ring-shaped semiconductor refrigerating sheet; 15 is a heat sink; 16 is a second fan; 17 is a storage battery; 18 is a temperature and speed adjusting panel; 19 is a graphene oxide coated fiber; 20 is a shape memory heat-permeable and moisture-dissipating fabric; 21 is a semiconductor refrigerating device; 22 is the skin surface; 23 is a power switch; 24 is a temperature sensor; 25 is a storage battery charger; and 26 is an air duct.

Detailed Description

The utility model is further described below with reference to the figures and examples.

Referring to fig. 1 to 6, the intelligent work clothes for a damp and hot environment in the present embodiment includes a work clothes body. According to a sweat spectrum of a human body in a damp and hot environment, shape memory heat-permeable and moisture-dissipating fabric is adopted for regions of the work clothes corresponding to parts with high sweat-emitting capacity (as shown in figures 1 and 2, two front forearm regions 1, two rear forearm regions 5, two front waist regions 2, two rear waist regions 6, two front thigh regions 4, two front chest regions 3 and a back middle region 7) so as to achieve the effects of sweat releasing and temperature reduction. Referring to fig. 3, the shape memory, heat-permeable and moisture-dissipating fabric is formed by arranging hydrophobic cloth strips 8 and hydrophilic fabrics 9 in a grid manner, wherein the hydrophobic cloth strips 8 are plaid side fabrics, and the hydrophilic fabrics 9 are inner plaid side fabrics. The hydrophobic cloth strips 8 are made of polytetrafluoroethylene PTFT microporous membrane coating fabrics, the materials are in a microporous shape in structure, the waterproof and breathable effects are good, and the structure of the work clothes can be kept unchanged in a damp and hot environment; the hydrophilic fabric 9 is formed by weaving weft graphene oxide coating fibers and warp reduced graphene coating fibers, the graphene oxide coating fibers have hydrophilicity, and the reduced graphene coating fibers have hydrophobicity; after a human body sweats, the sweat is absorbed by the hydrophilic fabric 9 in a large amount, the hydrophilic fabric 9 expands in volume, the hydrophobic cloth strip 8 expands in volume in a small amount, the hydrophilic fabric 9 is used for absorbing the sweat generated by the human body in a damp and hot environment, and the hydrophobic cloth strip 8 is used for keeping the structure of the clothes from deforming; therefore, after the hydrophilic fabric 9 absorbs sweat, the volume of the weft expands, the volume of the warp does not change greatly, at the moment, the distance delta between the hydrophilic fabric 9 and the surface 22 of the human skin is increased, the adhesion feeling of the wet clothes on the body is weakened, the porosity of the fabric is increased, the moisture permeability is improved, the sweat evaporation is accelerated, and the heat storage rate of the human body is reduced.

Referring to fig. 4 to 6, a hollow waistband shown in fig. 4 is arranged at the waist between the upper garment and the trousers for matching with the upper garment and the trousers, and a plurality of connecting buckles 10 are respectively arranged at the upper edge and the lower edge of the hollow waistband for closely and movably connecting with the upper garment and the trousers. A group of semiconductor refrigerating devices 21 are respectively arranged at the front part and the rear part in the hollow waistband; each group of semiconductor refrigerating devices 21 comprises a ventilation pipe 26, a first fan 13, an annular semiconductor refrigerating sheet 14, a radiating fin 15 and a second fan 16 which are sequentially arranged and connected from the inner side to the outer side of the hollow waistband. When the semiconductor refrigerating device 21 works, a direct-current power supply is introduced into the annular semiconductor refrigerating piece 14, the inner surface of the annular semiconductor refrigerating piece 14 refrigerates due to the Peltier effect, and the outer surface of the annular semiconductor refrigerating piece heats; the inner surface of the radiating fin 15 is coated with a thin layer of heat-conducting silica gel which is tightly contacted with the outer surface of the annular semiconductor refrigerating fin and is used for absorbing heat generated by the semiconductor refrigerating fin and releasing the heat to the external environment through heat exchange; the second fan 16 is installed on the outer side of the hollow waistband to communicate the inside of the waistband with the external environment, for accelerating the heat dissipation efficiency of the heat dissipation fins 15 and preventing the heat dissipation fins 15 from having an excessively high temperature. The first fan 13 is used for blowing cold energy generated by the annular semiconductor refrigerating sheet 14 into the ventilation pipe 26 through airflow, the top and the bottom of the ventilation pipe 26 are respectively provided with an upper air opening 11 and a lower air opening 12, and cold air achieves the effects of ventilation and cooling on workers through the upper air opening and the lower air opening. The two groups of semiconductor refrigerating devices 21 are connected with a temperature and speed adjusting panel 18, and the temperature and speed adjusting panel 18 is connected with the storage battery 17 through a power switch 23; the storage battery 17 is connected with a storage battery charger 25, and the temperature and speed adjusting panel 18 is connected with a temperature sensor 24; the storage battery 17 is arranged at the rear part of the hollow waistband, and the temperature and speed adjusting panel 18 is arranged on the right surface of the hollow waistband for controlling the switch conveniently. The storage battery 17 supplies power to the two groups of semiconductor refrigerating devices 21, the temperature and speed adjusting panel 18 and the temperature sensor 24, the power switch 23 controls the power-on and power-off of the whole circuit, and the storage battery charger 25 can be inserted into a 220V power supply to charge the storage battery 17; the temperature sensor 24 is arranged at the outer side of the hollow waistband, can monitor the ambient temperature around the hollow waistband at any time, immediately displays the current temperature on the temperature-adjusting and speed-adjusting panel 18, and is convenient for workers to control the refrigeration work of the semiconductor refrigeration device 21 according to the air temperature; the temperature-adjusting and speed-adjusting panel 18 can manually set the required refrigeration temperature and the fan speed, and when the temperature sensor 24 monitors that the ambient temperature is higher than the set temperature, the semiconductor refrigeration device 21 starts to operate according to the set refrigeration temperature and fan speed parameters to ventilate and cool the intelligent work clothes. The semiconductor refrigerating device 21 is in a closed state at ordinary times, when the intelligent work clothes are needed to be used, a worker can open the semiconductor refrigerating device 21 by himself to adjust refrigerating temperature and wind speed, air flow is formed up and down between the waist of a human body to ventilate and cool the intelligent work clothes, evaporation of sweat on the surface of the skin of the human body is accelerated, and workers in a damp and hot environment for a long time feel comfortable and cool.

In addition, the inner side of the hollow waistband is made of graphene oxide coating fibers 19, and the outer side of the hollow waistband is made of shape memory heat-permeable and moisture-dissipating fabric 20, so that the air permeability of the waist of the intelligent work clothes after moisture absorption is kept.

According to the technical contents disclosed above in the specification and the prior art and conventional technical means, a person skilled in the art can realize the technical scheme of the utility model and achieve the technical purpose of the utility model. Therefore, the conventional technical means which do not relate to the technical points of the utility model are not described in detail in the specification.

Claims

1. The utility model provides an intelligence work clothes suitable for damp and hot environment, includes the work clothes body, its characterized in that: the shape memory heat-transmitting and moisture-dissipating fabric is adopted in the work clothes area corresponding to the part with higher sweat output of the human body, and the shape memory heat-transmitting and moisture-dissipating fabric is in gridding arrangement with hydrophilic fabric by adopting hydrophobic cloth strips; a hollow waistband is arranged at the waist part between the coat of the work clothes and the trousers, the upper edge and the lower edge of the hollow waistband are respectively movably connected with the coat of the work clothes and the trousers, and a group of semiconductor refrigerating devices are respectively arranged at the front part and the rear part in the hollow waistband; the inner side of the hollow waistband is made of graphene oxide coating fibers, and the outer side of the hollow waistband is made of shape memory heat-permeable and moisture-dissipating fabric.

2. The intelligent coverall suitable for the damp and hot environment of claim 1, wherein: the semiconductor refrigerating device comprises a ventilating pipe, a first fan, a semiconductor refrigerating sheet, a radiating fin and a second fan which are sequentially installed and connected from the inner side to the outer side of the hollow waistband, the second fan is installed on the outer side face of the hollow waistband to enable the interior of the waistband to be communicated with the external environment, and the top and the bottom of the ventilating pipe are respectively provided with an upper air inlet and a lower air inlet; the two groups of semiconductor refrigerating devices are connected with a temperature and speed adjusting panel, and the temperature and speed adjusting panel is connected with the storage battery through a power switch; the storage battery is connected with the storage battery charger, and the temperature and speed adjusting panel is connected with the temperature sensor.

3. The intelligent coverall suitable for the damp and hot environment of claim 2, wherein: the storage battery is arranged at the rear part of the hollow waistband, the temperature and speed adjusting panel is arranged on the right surface of the hollow waistband, and the temperature sensor is arranged on the outer side of the hollow waistband.

4. The intelligent coverall suitable for the damp and hot environment of claim 1, wherein: the upper edge and the lower edge of the hollow waistband are respectively provided with a plurality of connecting buckles which are movably connected with the upper garment and the trousers of the work clothes.

5. The intelligent coverall suitable for the damp and hot environment of claim 1, wherein: the shape memory, heat-permeable and moisture-dissipating fabric adopts the grid arrangement of the hydrophobic cloth strips and the hydrophilic fabric, wherein the hydrophobic cloth strips are plaid fabric, and the hydrophilic fabric is inner plaid fabric; the hydrophobic cloth strip is made of polytetrafluoroethylene PTFT microporous membrane coated fabric, and the hydrophilic fabric is formed by weaving weft oxidized graphene coated fibers and warp reduced graphene coated fibers.

6. The intelligent coverall suitable for the damp and hot environment of claim 1, wherein: the work clothes area corresponding to the part with higher sweat amount of the human body comprises two front forearm areas, two rear forearm areas, two front waist areas, two rear waist areas, two front thigh areas, two front chest areas and a back middle area.