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Pneumatic cooling system for underground mines

A mining and gas source technology, applied in the field of underground mining pneumatic cooling system, can solve problems such as unreasonable structure, lack of temperature adjustment mechanism, inability to cool down workers, etc., and achieve the effect of convenient operation

Inactive Publication Date: 2020-02-21
中国平煤神马控股集团有限公司 +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to solve the technical problems of unreasonable structure of the current refrigeration device, inability to use it normally in the mine, inconvenient temperature control, lack of a temperature adjustment mechanism, and inability to continuously and effectively cool down the temperature of the workers, the present invention provides a pneumatic cooling system for underground mines. System, to achieve reasonable structure, ingenious design, can be used in underground mines, automatic temperature control, easy to use, and can continue to provide workers with the purpose of underground cooling

Method used

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  • Pneumatic cooling system for underground mines
  • Pneumatic cooling system for underground mines
  • Pneumatic cooling system for underground mines

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Embodiment Construction

[0026] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] As shown in the figure, an underground mine pneumatic cooling system includes a mine pneumatic refrigeration refrigerator and a cooling suit 17 for wearing; the mine pneumatic refrigeration refrigerator includes a refrigeration mechanism and a temperature control mechanism, and the refrigeration mechanism includes A refrigeration circuit formed in series by a gas source, a compressor, a capillary tube, a condenser, and an evaporator; the cooling suit 17 includes a split vest 18 and a cooling ice pack 19, and the split vest 18 includes a rear panel and is located on the left and right sides of the rear panel. The tops of the left and right front pieces are connected to the back piece through Velcro, the waists of the two front pieces are connected to the middle of the back piece through the adjustment buckle, and th...

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Abstract

The invention relates to a pneumatic cooling system for underground mines. The system comprises a mine pneumatic refrigeration refrigerator and a cooling suit for wearing. The cooling suit comprises asplit vest and cooling ice bags, wherein the split vest comprises a rear piece and front pieces located on the left and right sides of the rear piece; storage bags are fixedly arranged on the inner side of the rear piece which is tightly attached to the inner side of a human body; the section of the storage bags is a convex hollow cavity; the cooling ice bags are installed in the hollow cavities;a plurality of air holes are formed in each storage bag, cold air of the cooling ice bags diffuses outward to the skin surface of a wearer via the air holes to achieve local cooling. The system can be used under the mines, can continuously provide underground cooling for workers, is convenient to use, solves the technical problems that the existing refrigeration device cannot be normally used under the mines, the temperature is inconvenient to control and the like, and has good market prospect and development space for the prior art.

Description

technical field [0001] The invention relates to a local cooling device in a coal mine, in particular to a pneumatic cooling system for an underground mine. Background technique [0002] The working environment in underground coal mines is harsh, especially coal miners have to face several hours of high temperature and high humidity working environment every day, causing serious physical and mental damage to workers. Since the use of live equipment is generally not allowed underground in coal mines, ordinary electric refrigeration equipment cannot be used normally in underground mines. [0003] Under the conditions of the mine, the refrigerator will be cut off from the mine and put into the underground, and the work clothes will be placed inside. However, since live equipment is generally not allowed underground in coal mines, the refrigerator will generally have no refrigeration effect after two or three hours. [0004] Some mines use cooling ice packs, but the cooling effe...

Claims

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Application Information

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IPC IPC(8): F25D11/00F25D19/00F25D29/00F25D3/08A41D13/005A41D13/00A41D27/00A41D27/28
CPCA41D13/0012A41D13/0053A41D27/00A41D27/28A41D2400/12F25D3/08F25D11/00F25D19/00F25D29/00F25D2400/26Y02B40/00
Inventor 张建国吕有厂郭建伟赵万里高军伟杨战标裴刚刘黎王奇飞
Owner 中国平煤神马控股集团有限公司
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