Three-stage evaporative cooling - variable channel air supply system for textile mills

A technology for air supply systems and textile mills. It is applied in air conditioning systems, space heating and ventilation, space heating and ventilation details, etc. It can solve the problems of high equipment investment and operating costs, high return air temperature, and large air supply volume. problems, to achieve the effect of saving mechanical refrigeration energy consumption, increasing the pre-cooling capacity, and increasing the temperature drop

Inactive Publication Date: 2018-09-07
XI'AN POLYTECHNIC UNIVERSITY
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to effectively adjust the temperature and humidity in the workshop of a textile mill, it is usually necessary to equip the workshop with an air-conditioning system. However, most of the existing air-conditioning systems for textile mills have large air supply volume, high return air temperature, high energy consumption, equipment investment and operating costs. high problem

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  • Three-stage evaporative cooling - variable channel air supply system for textile mills
  • Three-stage evaporative cooling - variable channel air supply system for textile mills

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Embodiment Construction

[0027] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0028] The three-stage evaporative cooling of the present invention - variable channel air supply system in textile mills, its structure is as follows figure 1 As shown, it consists of a main cooler 1, a secondary cooler 2 and a water spray chamber 7 connected through an air pipe network and a water pipe network.

[0029] The air inlet surface of the main cooler 1 is connected to the air return pipe 20, the air outlet surface of the main cooler 1 is connected to the air inlet of the water spray chamber 7 through the air supply pipe 17, and the secondary air inlet unit of the main cooler 1 is connected to two The secondary air inlet duct 23; the return air duct 20 is connected with the fresh air duct 21 through the new return air mixing duct 22, one end of the fresh air duct 21 communicates with the outside of the textile factory workshop, and...

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Abstract

The invention discloses a three-stage evaporative cooling-variable-channel air supply system for a textile mill. The three-stage evaporative cooling-variable-channel air supply system for the textile mill is composed of a main cooler, an auxiliary cooler and a water spray chamber which are connected through an air pipe network and a water pipe network. According to the three-stage evaporative cooling-variable-channel air supply system for the textile mill, which is disclosed by the invention, a three-stage evaporative cooling system is adopted with regard to the special environment, that is, each high-heat workshop of the textile mill, cold is provided for each workshop by virtue of a renewable energy, that is, 'dry air energy', and the way is energy-saving and environment-friendly; pre-cooling secondary air is provided for the main cooler by virtue of the auxiliary cooler, and a remarkable effect during cooling of the secondary air for primary air after a wet bulb temperature is lowered is achieved; a ventilation pipeline can be flexibly changed with regard to different weathers outside each workshop of the textile mill, and the mixed air of all fresh air, all return air and fresh return air can be adopted as the secondary air; and in addition, the main cooler and the auxiliary cooler can be connected in parallel with regard to a period with a high production capacity, of the textile mill, thus an air treatment quantity is increased, and the temperature and humidity of each workshop of the textile mill are ensured.

Description

technical field [0001] The invention belongs to the technical field of air conditioning systems, and in particular relates to a three-stage evaporative cooling-variable channel air supply system for textile mills. technical background [0002] Throughout the year, the equipment in the workshop of the textile factory generates a lot of heat, and the return air volume in the workshop is also large. Due to the special environment in the textile factory workshop, the return air not only has the characteristics of high sensible heat and low latent heat, but also contains a lot of fiber dust, which is very unfavorable for textile production. [0003] Due to the large amount of return air in the workshop of textile mills, many textile mills use water spray booths to cool and humidify the return air in the workshop in order to effectively use the return air in order to avoid energy waste. Sprinkling water is generally low-temperature cold water produced by mechanical refrigeration....

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F24F5/00F24F13/30
CPCF24F5/0035F24F13/30
Inventor 黄翔董恺吕伟华刘凯磊雷梦娜
Owner XI'AN POLYTECHNIC UNIVERSITY
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