CN216776178U

CN216776178U - Semiconductor refrigeration air cycle cooling undershirt

Info

Publication number: CN216776178U
Application number: CN202220336189.1U
Authority: CN
Inventors: 陈彬; 张良; 程昱; 赵功成
Original assignee: Bozhou Power Supply Co of State Grid Anhui Electric Power Co Ltd; Mengcheng Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: Bozhou Power Supply Co of State Grid Anhui Electric Power Co Ltd; Mengcheng Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2022-02-19
Filing date: 2022-02-19
Publication date: 2022-06-21
Anticipated expiration: 2032-02-19

Abstract

The utility model relates to the technical field of protective equipment, in particular to a semiconductor refrigeration air circulation cooling vest, wherein an air collecting pipe is arranged at the lower end position of the front side of the vest body, five air spray pipes are inserted at equal intervals at the upper side of the air collecting pipe, an air spray nozzle is inserted into one side of each of the five air spray pipes, a lithium battery is arranged at the upper end position of the front side of the vest body, a controller is installed at one side of the lithium battery, a shell is fixed at the lower position of the air collecting pipe at the front side of the vest body, a semiconductor refrigeration sheet is arranged at the inner side of the shell, and an aluminum cooling sheet is arranged at the upper side of the semiconductor refrigeration sheet. According to the vest, the temperature is reduced in a cooling air mode, water is not needed to be used as a heat conducting medium, so that the overall weight of the vest can be greatly reduced, the use convenience is improved, and the fatigue of a user wearing the vest for a long time is reduced.

Description

Semiconductor refrigeration air cycle cooling undershirt

Technical Field

The utility model relates to the technical field of protective equipment, in particular to a semiconductor refrigeration air circulation cooling vest.

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.

According to the patent application number: CN201611016852.5 discloses a wearable cooling vest with semiconductor refrigeration, which takes away the heat of human body through water circulation to achieve the purpose of cooling; through carrying out real-time supervision and feedback to body surface characteristics such as human body surface temperature, rhythm of the heart, through central control unit's predetermined procedure, realize circulating temperature automatic control's purpose, however, this undershirt is cooled down by the mode that adopts cooling water, therefore the inside a certain amount of cooling water that need hold of undershirt to increased the holistic weight of undershirt, reduced the convenience of use, produce fatigue easily when dressing for a long time. Therefore, the person skilled in the art provides a semiconductor refrigeration air circulation cooling vest to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a semiconductor refrigeration air circulation cooling vest to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a semiconductor refrigeration air circulation cooling vest comprises a vest body, wherein an air collecting pipe is arranged at the position, located at the lower end, of the front side of the vest body, five air spray pipes are inserted at equal intervals on the upper side of the air collecting pipe, an air nozzle is inserted into one side of each of the five air spray pipes, a lithium battery is arranged at the position, located at the upper end, of the front side of the vest body, a controller is installed on one side of the lithium battery, a shell is fixed at the position, located below the air collecting pipe, of the front side of the vest body, a semiconductor refrigeration sheet is arranged on the inner side of the shell, an aluminum cooling sheet is arranged on the upper side of the semiconductor refrigeration sheet, an air heat exchange plate is arranged on the lower side of the semiconductor refrigeration sheet, a circulation air pump is installed at one end of the air heat exchange plate, a circulation flow passage is formed in the air exchange plate, and the air outlet end of the circulation air pump is communicated with one end of the circulation flow passage, the other end of circulation runner and the inside intercommunication of air collecting pipe, semiconductor refrigeration piece and circulating air pump all with controller electric connection.

As a still further scheme of the utility model: the cooling fan is characterized in that a ventilation pipe is inserted into one side of the shell, a support is fixed to one end of the inner side of the ventilation pipe, and a cooling fan is installed on one side of the support and electrically connected with the controller.

As a still further scheme of the utility model: one end of each air nozzle is inserted into the vest body.

As a still further scheme of the utility model: the shell adopts the component of polyethylene material, and the thickness of shell is 5 millimeters.

As a still further scheme of the utility model: the air heat exchange plate is made of an aluminum alloy material.

As a still further scheme of the utility model: and the outer sides of the five air spray pipes are wrapped with heat insulation layers.

Compared with the prior art, the utility model has the beneficial effects that: according to the vest, external air is sucked into the inner side of the circulating flow channel through the circulating air pump, so that heat in the air is transferred to the cold end of the semiconductor refrigerating sheet, the air can be cooled, then low-temperature air is sprayed to the inner side of the vest body through the air spray pipe and the air spray head, the heat on the inner side of the vest body is blown away, the body of a user is cooled, the cooling vest is cooled in an air cooling mode, water is not needed to be used as a heat conducting medium, the overall weight of the vest can be greatly reduced, the use convenience is improved, and meanwhile, the fatigue of the user after long-term wearing is reduced.

Drawings

FIG. 1 is a schematic structural view of a semiconductor refrigeration air circulation cooling vest;

FIG. 2 is a schematic side sectional view of a semiconductor refrigeration air circulation cooling vest;

FIG. 3 is a schematic view of the interior of the housing in a semiconductor refrigeration air cycle cooling vest;

fig. 4 is a schematic structural diagram of the interior of an air heat exchange plate in a semiconductor refrigeration air cycle cooling vest.

In the figure: 1. a vest body; 2. an air manifold; 3. an air nozzle; 4. an air shower; 5. a lithium battery; 6. a controller; 7. a housing; 8. a semiconductor refrigeration sheet; 9. aluminum heat dissipation fins; 10. an air heat exchange plate; 11. a circulating air pump; 12. a circulating flow passage; 13. a vent pipe; 14. a support; 15. a heat radiation fan.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, a semiconductor refrigeration air circulation cooling vest comprises a vest body 1, an air collecting pipe 2 is disposed at a lower end position on a front side of the vest body 1, five air nozzles 3 are inserted at equal intervals on an upper side of the air collecting pipe 2, air nozzles 4 are respectively inserted at one side of the five air nozzles 3, a lithium battery 5 is disposed at an upper end position on the front side of the vest body 1, a controller 6 is mounted at one side of the lithium battery 5, a shell 7 is fixed at a position below the air collecting pipe 2 on the front side of the vest body 1, a semiconductor refrigeration sheet 8 is disposed inside the shell 7, an aluminum cooling fin 9 is disposed on an upper side of the semiconductor refrigeration sheet 8, an air heat exchange plate 10 is disposed on a lower side of the semiconductor refrigeration sheet 8, a circulation air pump 11 is mounted at one end of the air exchange plate 10, and a circulation flow passage 12 is disposed inside the air exchange plate 10, the air outlet end of the air circulation pump 11 is communicated with one end of the air circulation flow passage 12, the other end of the air circulation flow passage 12 is communicated with the inside of the air collecting pipe 2, and the semiconductor refrigeration sheet 8 and the air circulation pump 11 are both electrically connected with the controller 6.

In fig. 3: a vent pipe 13 is inserted into one side of the shell 7, a support 14 is fixed at one end of the inner side of the vent pipe 13, a cooling fan 15 is installed on one side of the support 14, the cooling fan 15 is electrically connected with the controller 6 to control the cooling fan 15 to operate, the cooling fan 15 can blow heat inside the aluminum cooling fins 9, the cooling efficiency is improved, and stable operation of the cooling vest is guaranteed.

In fig. 2: one end of each air nozzle 4 is inserted into the vest body 1, and the air nozzles 4 spray low-temperature air to the inner side of the vest body 1 to play a role in cooling.

In fig. 3: the shell 7 adopts the component of polyethylene material, and the thickness of shell 7 is 5 millimeters, and the component intensity of polyethylene material is higher and light in weight, conveniently carries and dresses.

In fig. 4: the air heat exchange plate 10 is made of an aluminum alloy member, and the aluminum alloy member has good heat conductivity, so that the air cooling efficiency is improved.

In fig. 1: the outside of five air injection pipes 3 has all wrapped up the insulating layer, and the insulating layer can reduce outside heat and to the inboard transmission of air injection pipe 3.

The working principle of the utility model is as follows: when the vest is used, the controller 6 controls the semiconductor refrigeration sheet 8, the circulating air pump 11 and the cooling fan 15 to operate, the cold end of the semiconductor refrigeration sheet 8 absorbs heat when the semiconductor refrigeration sheet 8 operates, the hot end releases heat, the heat released by the hot end is absorbed by the aluminum cooling fin 9, the circulating air pump 11 operates to suck external air into the inner side of the circulating flow channel 12, the air flows at the inner side of the circulating flow channel 12, the heat in the air is transferred to the inner part of the air heat exchange plate 10 and then to the cold end of the semiconductor refrigeration sheet 8, so that the air is cooled, the cooled air flows out of the circulating flow channel 12, enters the inner side of the air collecting pipe 2, uniformly flows into the inner sides of the five air spray pipes 3, and is finally sprayed to the inner side of the vest body 1 through the air spray nozzles 4 at one side of the air spray pipes 3 to blow away the heat at the inner side of the vest body 1 to cool the body of a user, this cooling undershirt cools down through cooling air's mode, need not to regard as heat-conducting medium through water to can reduce the holistic weight of undershirt by a wide margin, improve the convenience in use, reduce the long-term tired of wearing of user simultaneously and feel, controller 6 controls cooling fan 15 operation, and cooling fan 15 operation can blow off the inside heat of aluminium system fin 9, has improved the radiating efficiency, guarantees the steady operation of cooling undershirt.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A semiconductor refrigeration air circulation cooling vest comprises a vest body and is characterized in that an air collecting pipe is arranged at the position, located at the lower end, of the front side of the vest body, five air spray pipes are inserted at equal intervals on the upper side of the air collecting pipe, an air nozzle is inserted into one side of each of the five air spray pipes, a lithium battery is arranged at the position, located at the upper end, of the front side of the vest body, a controller is installed on one side of the lithium battery, a shell is fixed at the position, located below the air collecting pipe, of the front side of the vest body, a semiconductor refrigeration sheet is arranged on the inner side of the shell, an aluminum cooling sheet is arranged on the upper side of the semiconductor refrigeration sheet, an air heat exchange plate is arranged on the lower side of the semiconductor refrigeration sheet, a circulation air pump is installed at one end of the air heat exchange plate, a circulation flow passage is formed in the air exchange plate, and the air outlet end of the circulation air pump is communicated with one end of the circulation flow passage, the other end of the circulating flow passage is communicated with the inside of the air collecting pipe, and the semiconductor refrigerating sheet and the circulating air pump are both electrically connected with the controller.

2. The semiconductor refrigeration air circulation cooling vest of claim 1, wherein a vent pipe is inserted into one side of the shell, a support is fixed to one end of the inner side of the vent pipe, and a cooling fan is mounted on one side of the support and electrically connected with the controller.

3. The semiconductor refrigeration air circulation cooling vest of claim 1, wherein one end of each air nozzle is inserted into the vest body.

4. The semiconductor refrigeration air cycle cooling vest of claim 1, wherein the shell is a polyethylene component and the shell is 5 mm thick.

5. The semiconductor refrigeration air cycle cooling vest of claim 1, wherein the air heat exchange plates are members made of aluminum alloy.

6. The semiconductor refrigeration air circulation cooling vest of claim 1, wherein the outsides of five air nozzles are wrapped with thermal insulation layers.