Font Size: a A A

The Study Of Radiant Air-condition Application In Hot Summmer And Warm Winter Zone

Posted on:2015-01-10Degree:MasterType:Thesis
Country:ChinaCandidate:F RuanFull Text:PDF
GTID:2382330518962737Subject:Mechanical Manufacturing and Automation
Abstract/Summary:PDF Full Text Request
In recent years most of the air conditioner in the theory of air cooling form,through the fan to absorb the indoor air,and then transfer to air conditioning evaporator for heating or cooling,so achieve the purposes of room heating and cooling.This approach will make people has the feeling of the wind,which is not comfortable and have large energy consumption.As the level of people's living standards continued improve,in order to pursuit a high-quality life and in the face of high electricity costs,health?environmental protection and energy-saving air conditioning has great market value,radiation air conditioning system can satisfy the demands of people by using radiation technology,refrigeration and heating with less energy consumption,cover small area,no pollution,etc.More and more people pay the attention to the technology.In the northern region,the radiation technology architecture had been used for several years,but in the south area,due to the problems of building palisade structure and some technical problems of radiation technology refrigeration,people rarely put this technology into family used,based on this background,I make some research in the characteristics of the radiation air conditioning system,Analysis the influence factors of radiation air conditioning.The main research content is as follows:(1)In hot summer and winter warm area,the author of this paper is proposed using ceiling ceiling radiation air conditioning system for indoor air and temperature adjust,the design system can be integrated to the summer cooling,winter heating and regulating the operation condition of the indoor environment in transition season.(2)according to the factors which influence the radiation effect of air conditioning and the room comfort to the air terminal structure and the method of prevent condensation in cooling model,indoor heat preservation material,desiccant method,comparing different fresh air way,and at last get the suitable solution from the experiment test..(3)In summer cooling and winter heating conditions,through single factor method for radiation air conditioning system experiments,the factor include environment temperature,the pump flow plate,indoor temperature,radiation structure,water supply rate which have a effect on system performance.And at last work out a reasonable operation mode under different working conditions which show that the radiation air conditioning system in cooling and heating mode are comfortable.(4)According to the actual situation of experimental houses and radiation air conditioning system of the experimental data,using the simulation software architecture DESIGN-BUILDER to simulate radiation,the simulation show the energy consumption and indoor environment in the construction.Promoting the application of radiation air conditioning technology.
Keywords/Search Tags:radiant, air-conditional, heat preservation, fresh-air, heat excha nge, dehumidification, energy saving, environment
PDF Full Text Request
Related items