Calculation Parameters for Cooling Period in Ukraine
Journal Title: Вентиляція, освітлення та теплогазопостачання - Year 2018, Vol 24, Issue
Abstract
To ensure the completeness of the original data when designing ventilation systems, air conditioning systems and surface cooling in buildings with minor (up to 10 w/m2) heat gains, air moisture content was determined in July for regional cities of Ukraine based on analytical processing the existing regulatory data of climatic parameters. Moisture values, characteristic temperatures start and finish dates for cooling period in conjunction with other climate parameters, according to DSTU-N B V.1.1-27:2010, can be used to design and assess monthly, seasonal and annual heat consumption for microclimate providing systems in rooms, simplify the calculation methods of energy consumption for cooling and air-conditioning systems according to DSTU B A.2.2-12:2015. The proposed dates for the beginning and the end of cooling period, like dates of heating period, will ensure on time preparation of engineering systems of buildings to their seasonal operation etc. Based on the proposed temperature-time characteristics of cooling period, there is a corresponding rating of Ukrainian regional cities, which can describe the amount of expenses on the cooling system of the premises and buildings. Obtained table data is recommended for wide use in practice of design and maintenance of microclimate providing systems
Authors and Affiliations
O. Liubarets
A Process of Treatment of Water Is in the Magnetic Fields
The existent scientific hypotheses of influence of magnetic-field are analyzed on the molecules of water, features magnetic water that can be used in many spheres of vital functions, power engineering specialists etc. Ap...
Experimental Tests of a Laboratory Stand for Research of Drying Processes
Ukraine is a fruitive land, where we grow a large number of different vegetables, fruits and other crops. To increase the shelf life, the products are processed in different ways, one of which is drying. The development...
Method of Numerical Modeling of Three-Dimensional Heat and Mass Transferfor Different Flow Modes
A method of numerical simulation of the dynamics of three-dimensional flow and heat and mass transfer of a viscous fluid based on the Navier-Stokes equations in the laminar, transitional and turbulent modes of motion is...
Conceptual Foundations for Creation of Mechatronic Control Systems for the Microclimate of Museum Premises Using Fuzzy Logic Controllers
Abstract. A supervising algorithm based on the maintenance of the desired discomfort index (which is the intersection of two indexes: museum peaces and human body) via a fuzzy-controller dealing with museum premises’ mic...
Application of Geothermal Ventilation for Heat Supply of Poultry Premises
The facilities of the agricultural complex are the most energy-intensive and require additional energy-saving measures through the introduction of energy-efficient heat supply systems. Considering the necessary microclim...