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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

Řešení strojoven u zdrojů tepla / Solutions of engine rooms at heat sources

Macík, Ondřej January 2019 (has links)
The content of diploma thesis is a solution for heating and warm water preparation with application of an experimental measuring. My experimental measuring is experimental block. The block unifies parts of heating in boiler room in one system. The main object of this diploma was to learn to control the block and to measure important working status. In the second part was applied in first variant normal connection of boiler and in second variant was applied the block. The teoretical part is description of normal connection of boiler and development from other block systems to experimental block.
22

Provozní účinnost kotlů / Working efficiency of boilers

Rejsa, Vojtěch January 2020 (has links)
This work deals with the determination of the operational efficiency of solid fules boilers for their inclusion in the relevant emission class according to ČSN EN 303-5. Two steel boilers of the same manufacturer, type and performance but of different ages, were measured. The experimental measurments in the real operation of the boilers were carrien out during the combustion of two types of fuels, namely brown coal and spruce wood.The operational efficiency of the monitored sources was calculated from the measured data using both direct and undirect methods. The found efficiency of the boilers corresponds to the expected values, due to their construction, age and the way of using individual components and regulations. In the project part of this work there is a proposal of heating of the family house for the condition of the building before and after the insulation. The calculation was made for the solid fuel boiler and heat pump. The building is heated by radiators and floor heating. The design of the whole system, technical report and project documentation were prepared for each variant.
23

Systémy energeticky úsporných budov / Systems of energy efficient buildings

Šlampová, Kateřina Unknown Date (has links)
The topic of this diploma thesis is systems of energy efficient buildings with a focus on the building envelope. The first theoretical part describes the quantities that we consider when designing the building envelope. The second half of the theoretical part is with reference to the experimental part of the thesis focused on a special type of vertical perimeter structure, namely walls with live vegetation installed from the outside of the structure. The second, practical part of this work, deals with the design of heating and hot water supply for a multifunctional building. The design is elaborated in two variants - heating by means of radiators in the first variant and in the second variant by means of floor heating for residential units of the solved building. The third part define an experiment, which had the task of comparing the measured quantities on two types of vertical perimeter structures, namely a structure with growing greenery from the outside and an identical structure only without a layer of greenery. At the same time, the task was to check the possible influence of the applied greenery on heat losses, and thus the design of the heating system.
24

Velkoplošné systémy pro vytápění a chlazení / Heating and cooling systems

Pavlíček, Radek Unknown Date (has links)
The topic of this diploma thesis is large area heating and cooling systems. Theoretical part of this thesis is focused on thermal comfort of people in interier and on theoretical calculation of heat transfer and on large area heating and cooling systems. Second part is devided to two variants. First variant is design of a heating system in kindergarden with floor heating combined with plate heating radiators. Second variant is heating system with only plate heating radiators. As source of heat is used condensing gas boiler. Part of a design is preparation of hot water. Experimental part of the thesis contains measurements of coefficient of heat transfer in floor heating and wall heating.
25

Penzion s restaurací, Plumlov / Guest house with restaurant, Plumlov

Salaj, Jan January 2013 (has links)
The subject of this master´s thesis is the construction of the guest house with restaurant in the village Plumlov near Prostejov. It is a building with a floor partially sunk into the ground and two floors. Basement is designed as part of the restaurant. Floors are designed for the guest house. In the pension there is a total of 6 accommodation rooms with a total capacity of 15 persons. The restaurant has a comfortable dining area for 25 people. The restaurant also includes a kitchen where they will prepare hot meals. Cladding basement of the shuttering and floors are designed as wood house by system "two by four". The ceiling above the restaurant is designed as a system, reinforced concrete, folded (TRAS system). The ceiling above the 1st floor is designed with wooden ceiling beams. The roof is gabled with unbalanced tendencies. The building is based on the foundation strips.
26

Návrh teplovzdušného vytápění a větrání nízkoenergetického domku / Design of warm air heating system for low-energy house

Koutník, Martin January 2008 (has links)
The diploma thesis deals with design of warm air heating and ventilating system for low energy house. Introduction of this thesis is focused on dividing residential buildings by their heat requirement. Then problems of residential building ventilation and possibilities of warm air heating systems including heat recovery are presented. In the next chapter summary of ventilating units with heat recovery and warm air heating units for residential low energy buildings and pasive family houses is presented. Calculation of low energy house heat losses, which is solved, is based on CSN 06 0210, CSN 73 0540 and CSN EN 12831 standards. Design and calculation of warm air heating and ventilation system and ground heat exchangers is also described. Floor heating system, fireplace insert and solar heating system are designed as supplementary systems. At the end of this thesis the control system is presented. Project documentation is enclosed in appendix.
27

Bytový dům / Residential Building

Egermaier, Václav January 2017 (has links)
This thesis summarizes my work on a new apartment building in Slovany, neighbourhood in Pilsen. My primary responsibility was to develop documentation for the project´s design and implementation. The building consists of four floors above ground, an underground floor and a flat roof. The building´s L-shaped plan, rebound 4th floor above ground and balconies lighten the mass of the building. The structural system of the building combined reinforced concrete system of the underground floor, column system of the 1st up to the 3rd floor above ground and wall system of the 4th floor above ground. The building is designed for six residential units with cellars, two garages, a relaxation room and a gym. The thesis includes the preparatory and study reports, architectural and construction solutions, and fire-safety building and construction site equipment solutions.
28

Energeticky úsporná budova mateřské školy / Low-energy building of kindergarten

Nečas, Lukáš January 2022 (has links)
The aim of this project is to design a kindergarten with nearly zero energy consumption in Veřovice. The building is purposefully divided into three parts, where one part consists of locker rooms, an office, a food service and facilities for employees. The second part consists of 2 separate playrooms with a capacity for 40 children and the third part consists of the building services of the building. The project consists of three parts. The first part deals with the design of a building solution. It is a single-storey non-basement building, where the vertical load-bearing structures are made of Porotherm ceramic blocks and the horizontal load-bearing structures are designed from hollow prestressed Spiroll panels. The roof of the building is designed as a flat, warm, extensive green roof. The second part deals with the design of individual technical equipment. A ground / water heat pump is designed as a source of heat and cold. The building also uses mechanical ventilation, with heat recovery and the possibility of cooling selected rooms in the summer months. The third part consists of a detailed design of the heating system and contains a calculation of heat losses and a design of floor heating.
29

Vytápění bytových domů / Heating of apartment buildings

Diatel, Jakub January 2019 (has links)
The topic of this diploma thesis is heating of apartment buildings, where an attention was focused on thermal comfort in heated rooms. The first theoretical part brings results of CFD simulations which compare radiators with floor heating. The second part consits of practical application o the given building. There are two options in this project - heating by radiators or floor heating. The third part describes two experiments - measurement of indoor environment in two rooms and measurement of gas consumption in apartment buildings with different heating concepts. In the last part the mean radiant temperature is simulated. There are compared different kind of heating, which have impact to distribution of mean radiant temperature in the room. The personal software was created for deeper understanding of mean radiant temperature.
30

Návrh vytápění a ohřevu teplé vody v rodinném domě / Design of a space and DHW heating system for a detached dwelling

Záboj, Jakub January 2011 (has links)
The thesis aims to propose a system for heating and hot water for a family house, according to drawings supplied by the building architect. At the request of the investor as the primary object will be considered a variant of underfloor heating. For comparing the heat loss, economic and possibly to State subsidies system selected will be processed by an alternative option to the ventilation air heating. Underfloor heating and hot air are among the low-temperature heating system, which can use low temperature heat sources, such as heat pumps. This assumption corresponds to investor requests, the source of heat in a family house with a heat pump and gas boiler. For hot water will be used as an alternative to a fireplace in the living room. To use the results of the thesis is to calculate the heat loss and heat, according to current standards include design and hot-water heating system including hot-drawing documentation. Finally, the economic evaluation of different alternatives in terms of investment and operating costs.

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