DEPARTMENT OF HEAT ENGINEERING

Transcription

1 STU, Faculty of Mechanical Engineering, Nám. slobody 17, Bratislava, Slovak Republic Head of Department: Tel: Václav Havelský, PhD, Professor Fax: www: ktt.sjf.stuba.sk I. STAFF Professors Václav Havelský, PhD., Prof. Professor in: Thermal Power Engineering and Environmental Technology Research topics: Theory, research, development and applications in the field of refrigerating and air-conditioning technology, heat pumps and energy systems of combined heat, cold and power production from the point of view of energetic effectiveness increasing and decreasing of environmental pollutions Associate Professors Štefan Antal, PhD., Assoc. Prof. Associated Professor in: Thermomechanics and Fluid Mechanics Research topics: Theory, research and development in the field of applied thermomechanics aimed at energy balances and evaluation of energy systems and two-phase flow of gas and solid particles Karol Ferstl, PhD., Assoc. Prof. Associated Professor in: Thermal Power Engineering Research topics: Theory, research and development in the field of applied thermomechanics aimed at the research of psychrometric processes and the design and energetic optimization of air-conditioning systems Ľudomil Pastor, PhD., Assoc. Prof. (external worker) Associated Professor in: Thermal Power Engineering and Environmental Technology Research topics: Theory, research and development in the field of applied thermomechanics aimed at energetic and ecological optimization of energy systems for heat and cold production Visiting Associate Professor Peter Tomlein, PhD. Research topics: Theory, research, development and applications in the field of refrigerating, air-conditioning and heat pumps technology Senior lecturers: 4 Research workers: 1 49

2 PhD Students: 2 (3 external) Technical staff: 3 II. EQUIPMENT II.1 Teaching and Research Laboratories - Laboratory of Heating, Ventilating and Air-Conditioning - Laboratory of Refrigeration and Heat Pumps - Laboratory of Industrial Air-Technique - Laboratory of Thermomechanics II.2 Special Measuring Instruments and Systems: - Apparatus for measurements of temperature, pressure, flow and moisture (Smart Honeywell, Testo 350 and 452, Almeno , Jumo C 200, etc.) - Adsorption refrigerating unit and heat pump with the zeolite water working fluid (refrigerating capacity 2.5 kw, heating output 15 kw) - Experimental line of refrigerating cycle on the base of domestic refrigerator components - Water-air heat pump system with reverse cycle - Function model of floor heating system (by the firm Pedotherm) - Air-conditioning chamber (12 m 3 ) - Jet mills for desintegration of solid materials - Low temperature calorimeter for solid materials,(measurements of thermal conductivity and heat capacity) III. TEACHING III.1 Graduate study Name of subject semester hours per week reader s name lectures seminars Thermodynamics Š. Antal Heat Transfer Š. Antal, K. Ferstl Thermodynamics (in English) E. Kabát (external) Heat Transfer (in English) E. Kabát (external) Refrigerating Technology I V. Havelský Refrigerating Technology II V. Havelský Heat Pumps V. Havelský Technique of Pressurise Air Š. Antal Basic Theory of Air-Technique K. Ferstl Heating J. Takács 50

3 Annual Report 2004 Ventilating M. Szekyová Air-Conditioning K. Ferstl Energetic Audit Ľ. Pastor (external) D. Curka Projection and Design in the Branch P. Tomlein, B. Füri Environment and Equipments Diagnosing P. Tomlein, B. Füri Control and Date Communication M. Masaryk (external) Thermodynamic Properties of Fluids V. Havelský A Selected Chapters of Thermodynamics Š. Antal Semestral Project V. Havelský Semestral Project V. Havelský Diploma Project V. Havelský IV. RESEARCH TARGETS Basic and application research in Thermomechanics aimed at the following fields: - thermophysical properties of working fluids of refrigerating cycles applications (refrigerating and air-conditioning systems and heat pumps) - thermodynamics and energetic analysis possibilities of energetic effectiveness increasing of devices and components of refrigerating and air-conditioning technique, heat pumps systems and systems for combined heat, cold and power production - thermokinematic processes of flows in air-technique systems - ecological analysis of refrigerating cycles applications operation V. RESEARCH PROJECTS - VEGA Grant No. 1/0295/03 Development and experimental verification of non-conventional and combined systems of cold and heat generation with the higher degree of energetic and ecological primary energy utilization. Duration , project manager V. Havelský - Leonardo da Vinci project HU/04/B/F/PP Financial Institutions personnel training in the concepts of Renewable Energy and Efficiency Technologies for the evaluation of relevant projects (FIP-TREET). Duration , project manager V. Havelský 51

4 VI. COOPERATIONS VI. 1. Cooperation in Slovakia - ABC Klima Bratislava - Ekotez Slovakia Nitra - Embraco Spišska Nova Ves - Energy Centre Bratislava - Faculty of Civil Engineering of STU Bratislava - Faculty of Mechanical Engineering of University of Žilina - Intech Slovakia - Istroenergo group Levice - Klima Konzult Bratislava - Modratherm Slovakia - Pedotherm Slovakia - Slovak Association for Refrigerating and Air-Conditioning Technology - Slovak Energy Inspection - EA Bratislava - Slovak Gas Industry Bratislava - Slovak Institute of Technical Standardisation - York Slovakia VI.2 International Cooperation - Embraco Europe, S.r.l., Italy - Emerson, Inc., Liebert HIROSS Division, Nové Mesto nad Váhom, Slovakia - Empresa Brasileira de Compressores S.A. Embraco, Brazil - International Institute of Refrigeration (IIR), Paris, France - Liebert Hiross, S.p.A., Italy - University of Technology, Graz, Austria - Zeo-Tech GmbH, Munich, Germany VI.5 Membership in Domestic Organisations and Societies - V. Havelský - president of the Slovak Committee of IIR - K. Ferstl, I. Krajci members of the Slovak Committee of IIR - Š. Antal member of the Slovak Association of Mechanical Engineers - V. Havelský, B. Füri, K. Ferstl, Ľ. Pastor, Š. Antal, Š. Horník, I. Krajci - members of Slovak Association for Refrigerating and Air-Conditioning Technology - K. Ferstl member of the Expert Examining Commission of the Slovak Chamber of Civil Engineers, Technical Committee for Standards No. 59 (HVAC equipments) of the Slovak Institute of Technical Standardisation - K. Ferstl vice president of the Slovak Society of Environmental Technology - V. Havelský, B. Füri members of the Slovak Society of Environmental Technology VI.6 Membership in International Organisations and Societies - V. Havelský - a vice-president of the Commission E2 of IIR (Heat pumps and energy recovery) and the delegate of the Slovak Republic in the Executive Committee of IIR - K. Ferstl - a member of the Commission E1 of IIR (Air conditioning) 52

5 Annual Report Ľ. Pastor - a member of the Commission E1 of IIR (Thermodynamics and Transport processes) VI.7 Foreign Visitors to the Department - Ing. Jiri Fryba, Vice-president of Society of Environmental Engineering, Prague, Czech Republic (October 2004) - Dipl. Ing. Karl Huber, HKT, GmbH., Germany (June 2004) - Howard J. Thomas, Armfield Limited, England (April 2004) VI.8 Visits of Staff Members and Postgraduate Students to Foreign Institutes - S. Žilková - Küba-Kältetechnik Company, Germany (6 months) - V. Havelský - ČVUT Praha, Czech Republic (1 day) - V. Havelský Innoterm, Budapest, Hungary (2 days) - B. Füri - International exhibition of refrigerating and air-conditioning technology, Nürnberg, Germany (3 days) VII. THESES VII.1 PhD. Theses (Supervisor's name in the brackets) [1] Čurka, D.: Theoretical and experimental verification of the possibility of energetic effectiveness increasing of adsorption cooling plant for combined heat and cold generation (V. Havelský) VII.2 Graduate Theses (Diploma Works) (Supervisor's name in the bracket) [1] Ambroz, R.: Energetic audit of refrigerating cycle applications (V. Havelský) [2] Bencelová, A.: Design of the plant for biogas manufactured from the bio-waste of agricultural farm (Š. Antal) [3] Berec, K.: Design of refrigerating cycle with the possibility of reverse running for ventilating devices (E. Gajdošech) [4] Chamko, D.: Design of cooling box with adsorption cycle used of solar energy for regeneration (Ľ. Pastor) [5] Djarmotski, T.: Use of gas engines as driving energy for compressor heat pumps for heating and cooling of buildings (J. Takács) [6] Fintor, B.: Audit of compressors refrigerating house at sweets manufacturing plant (Ľ. Pastor) [7] Fučík, J.: Utilization of waste heat in the kitchen of hotel Devin (Ľ. Pastor) [8] Hajtman, M.: Ventilation and air-conditioning of agricultural plant with adiabatic cooling utilization (I. Krajči) [9] Hederová, G.: Design of combined heat system dendromass solar energy (Š. Antal) [10] Huťka, R.: Utilization of heat pump water-water for heating of family house (J. Rybár) [11] Ježíková, Z.: Heating system of family house by compressor heat pump for utilization of environmental energy by earth probe (V. Havelský) 53

6 [12] Končal, P.: Design of combined heat and cold manufacturing by cogeneration unit with the use of adsorption zeolit-water cooling plant (Ľ. Pastor) [13] Kováčik, J.: Design of ventilation and air-conditioning of winter stadium (I. Krajči) [14] Lauko, J.: Experimental verification of refrigerant R 12 ecological replacements (V. Havelský) [15] Líšková, H.: Project of ventilation with air dehumidification of swimming pool hall for family house (K. Ferstl) [16] Majda, M.: Utilization of outdoor air as the source of compressors heat pumps for domestic hot water generation (J. Takács) [17] Marko, A: Technical and economical evaluation of indirect adiabatic cooling (I. Krajči) [18] Medveď, A.: Utilization of waste heat from the screw compressors for the heat supply (Š. Antal) [19] Palkovičová, I.: Design of cooling box on the base of zeolite-water refrigerating cycle independent on the electric energy (Ľ. Pastor) [20] Polacseková, S.: Design of the compressor house components for demanded quality of pressure air (Š. Antal) [21] Potocký, Ľ.: Evaluation of technical and economical effectiveness of combined heat, cold and power generation (V. Havelský) [22] Rakoncza, M.: Design of air conditioning plant for family house with covered swimming pool (K. Ferstl) [23] Repiščák, P.: Air-conditioning of the hospital operating theatres- project of air-conditioning plant for a) aseptic operating theatre, b)superaseptic operating theatre (K. Ferstl) [24] Strážovský, R.: Evaluation of compressor refrigerating cycle in the function of heat pump for domestic hot water preparation (V. Havelský) [25] Veselka, M.: Energetic audit of heating source and heat domestic hot water preparation in area Lamač-Podháj (Ľ. Pastor) [26] Vido, M.: Design of adsorption heat pump on the base of zeolite water refrigerants (Ľ. Pastor) [27] Zemková, M.: Design of cooling cycle with the possibility of reverse running for ventilating equipments (E. Gajdošech) VIII. OTHER ACTIVITIES VIII.1 Publication Reviews, Special Lectures - V. Havelský - PHD. theses review: Böszörményi, G.: Contribution to Heat Pump Integration into Hybrid Combined Cycle Power Plant with Heat Extraction, ČVUT Praha, Czech Republic, V. Havelský - president of the 5th International Conference on Compressors and Coolants Compressors 2004 as a joint conference of IIR Commissions B2 and B1 with E1 and E2. Slovak Association for Refrigeration and Air-Conditioning Technology in Rovinka, Papiernička, 2004 (Slovak republic) 54

7 Annual Report 2004 VIII.3 Memberships in the Editorial Councils - K. Ferstl - The editorial council of the journal TZB Haustechnik Bratislava, issued by Alfa konti, Ltd., Bratislava - V. Havelský - The Chief Editor of the Journal of Refrigerating and Air-Conditioning Technique issued by Slovak Association for Refrigerating and Air-Conditioning Technology, Rovinka, Slovakia IX. PUBLICATIONS [1] Antal, Š.: Combined systems of heat supply solution for the future. In: TZB Haus Technik 1/2004, Alfa Konti, Ltd., pp [2] Antal, Š., Čurka, D.: Energy savings in combined systems of heat supply. In: Acta Mechanica Slovaca, 3-A/2004, pp [3] Bóthová, H., Füri, B., Lóczi, I.: Intelligent ventilation of voluminous spaces. Proceedings of the 12 th international conference Heating 2004, SSTP Bratislava, Tatranské Matliare, March 2004, pp [4] Čurka D.: Combination of gas boiler and adsorption device based on zeolit/water. Proceedings of the XXIII rd international conference of Departments of Thermomechanics and Mechanics of Fluids, Technical University in Zvolen, Banská Štiavnica, June 2004, pp [5] Čurka, D.: Experiment verification of the possibility of energetic effectiveness increasing of adsorption refrigerating plant for combined heat and cold production. Proceedings of abstracts, International Conference Mechanical Engineering 2004, Bratislava, September 2004, p. S7-102 [6] Čurka, D., Záležáková, L.: The use of solar energy for heating of swimming pool. Proceedings of the XXIII rd international conference of Departments of Thermomechanics and Mechanics of Fluids, Technical University Zvolen, Banská Štiavnica, June 2004, pp [7] Dubay, S., Havelský, V.: Heat accumulation in the system pump of the heat pump. Proceedings of abstracts, International Conference Mechanical Engineering 2004, Bratislava, September 2004, p. S7-103 [8] Dubay, S., Havelský, V.: Heat pump design with thermal accumulation in the refrigerant circuit. Proceedings of the 5 th International Conference of Compressors and Coolants Compressors 2004, Joint conference of IIR Commission B2 and B1 with E1 and E2, Slovak Association for Refrigeration and Air-Conditioning Technology, Papiernička, October 2004, pp [9] Ferstl, K.: Equipments and devices for air-humidify. In: TZB Haus Technik 1/2004, Alfa Konti, Ltd., pp [10] Füri, B.: Influence of heat pump to energetic effectiveness of heating spaces. Proceedings of the 12 th international conference Heating 2004, SSTP Bratislava, Tatranské Matliare, March 2004, pp [11] Füri, B., Kéri, L.: Associated compressor refrigerating units from town Nové Zámky. In: Chladiaca a klimatizačná technika technické noviny, No. 10/2004, SZ CHKT, SOPK Rovinka, pp

8 [12] Havelský, V.: Energy effectiveness of cold sources for air-conditioning systems. In: Vytápění, větrání, instalace, 5/2004, Czech Republic, pp [13] Havelský, V.: Energy effectiveness of cold sources fro air-conditioning systems. Proceedings of the conference Klimatizace a větrání 2004, Society for environment technology, Prague, Czech Republic, 2004, pp [14] Havelský, V.: Methods of HVAC R systems energetic efficiency evaluation. Indoor Climate of Buildings. Proceedings of the 5 th international conference Health, Comfort and Safety by Operation of HVAC-R systems, Štrbske pleso, November 2004, pp [15] Krajčí, I.: Indirect adiabatic cooling with air washer and sprayed heat exchanger. Proceedings of the XXIII rd international conference of Department of Thermomechanics and Mechanics of Fluids, Technical University Zvolen, Banská Štiavnica, June 2004, pp [16] Krajčí, I.: Indirect adiabatic cooling with air washer and sprayed heat exchanger. Proceedings of the 5 th International Conference of Compressors and Coolants Compressors 2004, Joint conference of IIR Commission B2 and B1 with E1 and E2, Slovak Association for Refrigeration and Air-Conditioning Technology, Papiernička, October 2004, pp [17] Krajčí, I.: Indirect adiabatic cooling with sprayed recuperation heat exchanger. In: Vytápění, větrání, instalace 2/ 2004, Czech Republic, pp [18] Krajčí, I.: The unsteady heat and mass transfer in the sprayed cross flow heat exchanger. Proceedings of the 6 th International Scientific Conference Process Control 2004, Kouty nad Desnou, Czech Republic, June 2004, pp. R056/1 R056/11 [19] Matej, P., Havelský, V.: Determination of the season coefficient of performance of air-water heat pump. Proceedings of the 12 th international conference Heating 2004, SSTP Bratislava, Tatranské Matliare, March 2004, pp [20] Székyová, M, Ferstl, K., Nový, R.: Ventilation and Air-Conditioning. Published by Jaga group, Ltd., Bratislava, 2004, 421 pp. [21] Székyová, M, Ferstl, K., Nový, R., Füri, B.: Ventilation and Air-Conditioning. Published by Jaga group, Ltd., Bratislava, 2004 (part 4.7 and part 12) 56