Some Formulation Plans for Dehumidifying and Drying Feeding Machines
2023-02-02 17:35
When the overall products of domestic dehumidification and drying feeder manufacturers enter the mature stage, their product profits are already very transparent. Faced with fierce competition, conventional dehumidifiers can only compete to lower prices. In the context of a new round of economic inflation, dehumidifier enterprises are seeking development. In addition to reducing production and operating costs, it is more important to segment the dehumidifier market. Dehumidifier enterprises represented by Shengtai divide the dehumidifier market into conventional standard model demand markets and non-standard product demand markets, with a focus on the latter in the product market. The so-called non-standard dehumidifier is a dehumidifier product customized based on the actual working conditions of the customer's site.
Large industrial dehumidifiers (used in underground projects such as subways and civil air defense), high-temperature dehumidifiers, high-temperature resistant dehumidifiers (used in high-temperature dehumidification places such as drying workshops), fresh air dehumidifiers (used in places with high purification levels), water-cooled dehumidifiers, and temperature regulated dehumidifiers (used in places that simultaneously regulate humidity and cold/heat loads) have been successfully developed. In terms of the above-mentioned dehumidifier market segmentation, Shengtai aims to meet customer needs and uses professional technical solutions as a communication link to win customers and expand the market.
When the relative humidity is the same, the higher the moisture content of the air, the higher the dry bulb temperature of the air. The increase in air treatment temperature will increase the temperature of the saturated air on the surface of the dehumidification wheel, thereby increasing the partial pressure of saturated water vapor, which is not conducive to air dehumidification; However, an increase in air moisture content will correspondingly increase the partial pressure of water vapor in the air, which is a favorable factor for dehumidification; Therefore, it is necessary to comprehensively consider the impact of the dehumidification process. It can be seen that in the cooling and air conditioning system of the rotary dehumidifier, the moisture content of the air as a measure of air humidity is accurate, and the moisture content directly corresponds to the dew point temperature of the air.
The lower the air flow rate, the longer the contact time between the air and the hygroscopic agent, and the more sufficient the heat and mass exchange between the two, but the smaller the amount of air processed per unit area. Increasing the air flow rate will increase the convective heat transfer coefficient and mass transfer coefficient, which is a favorable factor for convective mass transfer between air and hygroscopic agents. But the increase in wind speed also shortens the contact time between the two, which may cause the processed air to leave the wheel without effective dehumidification in the wheel, which is unfavorable for dehumidification and may not reach the predetermined humidity.