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130 Uppsatser om Passivhus - Sida 7 av 9

Hantverkaren i fokus. : Beteendemöstret vid byggnation av Passivhus

Mitt examensarbete har gått ut på att arbeta fram fem texter för Örebro kommun. Syftet med arbetet är att skriva texter om biogas och miljö för Örebro kommun. Syftet med min rapport är att undersöka hur man skriver till en bred målgrupp med fokus på parametrarna begripligt, lättläst och intressant.Min frågeställning:Hur bör en kommun utforma begriplig, lättläst och intressant information om biogas och miljö för en bred målgrupp?Jag har använt mig av metoderna målgruppsanalys, litteraturstudier, komparation, test & utprovning och analys.Utifrån de tre parametrarna har jag skrivit mina texter och applicerat resultaten av mina utprovningar på texterna.Resultatet är att jag har fått fram svar på hur mina testpersoner tycker att en begriplig, lättläst och intressant text ska se ut. På så sätt har jag undersökt och kommit fram till hur man skriver begripligt, lättläst och intressant för en bred målgrupp.

Implementering av passivhus i bilar

Detta kandidatprojekt har skett på uppdrag av företaget Sund Birsta och har genomförts påChalmers tekniska högskola. Företaget utvecklar, tillverkar och säljer stålverksutrustning till eninternationell marknad. Syftet med projektet har varit att skapa en prototyp av en användarvänligoch lättnavigerad kundportal baserad på Sund Birstas behov.Arbetet inleddes med en förstudie bestående av en litteraturstudie och ett besök hos företaget iSundsvall för att få en förståelse och en bra grund för det fortsatta arbetet. En kravspecifikationtogs fram efter besöket för att få en bra överblick över vad som skulle ingå i prototypen.Implementeringen utfördes enligt extremprogrammeringsmetoden där parprogrammeringanvändes. Det grafiska gränssnittet togs fram med hjälp av mock-ups och ett färgschemaskapades med hjälp av olika webbverktyg.Slutresultatet blev en prototyp implementerad i programmeringsspråket PHP och ramverketCodeIgniter.

Primärenergianvändning av passivhus i Sverige : Med fokus på Kvarteret Trettondagen

The building sector accounted for around a fourth of the total energy usage in Sweden in year 2010 (Energimyndigheten, 2012). Therefore it has become very interesting to achieve a lower energy usage in residential buildings. One way to achieve that is to build so called passive houses. By being very well insulated and have low leakage through the walls, they can reduce the energy usage for heating with a substantial amount. The first passive house was built during the 90?s in Germany; and in Sweden the first passive house was built in Gothenburg 2001.

Fra?n passivhus till NNE-hus : va?gen till ha?llbar utveckling

sustainable development by reducing the energy use by EU:s directive of energy efficiency and the UN Convention. The second purpose is to present the technical solutions regarding ventilation and heating system that is being used in passive houses. This was done using 8 passive houses, 4 germany and 4 swedish passive houses. Even the international and Swedish system requirements for passive houses have been addressed in this project. The goal was also to explain how and why the mechanical system in passive houses has developed to the technology used today.

Passiv passivhusaktivitet -kunskapsöversikt över Sveriges passivhusmarknad

Syftet med denna studie är att undersöka hur olika yrkeskategorier inom äldreomsorgen arbetar med HBTQ-frågor. Studien baseras på kvalitativa intervjuer och inkluderar fem informanter med olika arbetsuppgifter inom äldreomsorgen. Resultaten från intervjuerna har analyserats utifrån olika teman i en intervjuguide, med hjälp av queerteorin. Intervjuernas resultat visar att HBTQ-frågor inte blir belysta som enskilda frågor, men skulle vid behov kunna diskuteras under mångfalds- och jämlikhetsfrågor. Informanterna beskrev vikten av ett gott bemötande, oavsett vilken läggning brukaren hade.

Förskolor med passivhusteknik : En utredning av passiva förskolor

As a result of directives from EU, with the ambition to reach environmetal goals, The German organisation Passivhaus Institut has defined a passive house. A passive house is a building that is very energy efficient and makes a small impact on the environment. The energy from the inhabitants as well as the appliances & fixtures in the building should equal the energy that is required to heat the building. A Swedish version of the passive house definition has been defined, taking into account the climate conditions and the difference in building regulations.This thesis is a request from Skanska on how it can improve and develop an ongoing passive house project, involving an infant school. The intention of this thesis is to identify difficulties & display potential development areas for infant schools.The method of research conducted is as follows: interviews of clients, ventilation consultant, consultant for heating system and an energy calculation consultant, an inspection of the infant shcool in process, investigation of completed infant schools and a study of relevant literature.From this research it was found that it is difficult for infant schools to pass the criteria for passive houses. The conclusion of this thesis provide several guidelines on how to improve the outcome of existing projects & the steps needed to be taken for future development in this area..

Passivhus - Vikten av lufttäthet och attityder hos boende

E-Series 450 is a chainsaw designed by Husqvarna AB to the semi-professional user. Husqvarna is a world leader when it comes to chainsaws, trimmers, lawn mowers and garden tractors. The problem in hand can be addressed by the question. ?How easy can we start a chainsaw? The purposehas been to provide a solution to the question above and give Husqvarna a good base of which they can continue towards a finished product.

Lufttäthet i flerfamiljshus - mätteknik och metoder

Lufttätheten hos en byggnad påverkar dess energiprestanda, luftkvalitet inomhus, ljudisolering och riskerna för fuktskador. Lufttäthet definieras i Sverige oftast utifrån klimatskalet, i enlighet med tidigare byggnadsregler och den svenska definitionen för Passivhus. Däremot finns det idag inga specificerade myndighetskrav på lufttäthet i Sverige. I examensarbetet undersöks lägenheterna i ett flerbostadshus i Malmö. Förutom lufttäthetsprovningar enligt SS-EN 13829 gjordes en mottrycksmätning för att bestämma läckaget mellan två lägenheter.

Passivhuset i det långa loppet : - hur påverkar brukarens kunskap energiförbrukningen?

The scope of this investigation is to decide how and to what extent the energy consumption of apassive house is affected by the users? knowledge and habits. To achieve this a literary study hasbeen made and as a complement the planning of a passive house was completed.The result of a primary study of the rules and regulations that effect passive houses in Swedenshows that the user?s influence on passive houses is a completely unregulated area. Even thoughthere is no regulation, a need for some general knowledge of the passive house concept has beenexpressed.To further investigate how the users? knowledge and habits affect the energy consumption and ifthere is a difference between different households? energy consumption , three main factors havebeen identified.

Lågenergihus : Att bygga energisnålt

A large proportion of the energy consumption is in the building industry and a large part goes to heating our homes and premises. In the developing countries' development now threatens the large consumption of energy in our earth's climate. It is in the West world that we must be good role models in terms of energy efficiency. One solution to reduce energy consumption for heating of buildings may be to continue to build low energy houses and passive houses, but it is also about rebuilding the buildings that currently have high energy consumption such as the old Million program Houses. These buildings will be standing many years and their energy consumption will not diminish over time by itself and energy prices will certainly not diminish in the future.

Jämförelse av stenull- och polyuretanisolering : Brand- och fuktegenskaper i passivhuskonstruktion

This report compares two different types of insulation with regards to fire and moisture. The materials were tested for the company Fiskarhedenvillan AB, for a wall and a roof construction that the company currently uses in the establishment of Sweden's first certified passive house for international standards.Their current material, Rockwool, is compared to a relatively new material on the Swedish market called SEALECTION Agribalance sold by the company ISO Green AB. The material is a type of polyurethane insulation. This insulation material would result in a more efficient execution of the construction as it provides waterproofing and is applied more easily than Rockwool. From a fire standpoint, literature studies and discussions with fire experts led to results.

Förskola i Vega : Examensarbete som behandlar planeringen av en förskola

Dagens förskolor har en rad olika krav från brukare, beslutsfattare och samhälle. Hur kan man planera en byggnad som tillfredställer alla? I denna rapport försöker vi utifrån litteraturstudier, studiebesök, fallstudier och byggtekniska krav gestalta en förskola i den planerade stadsdelen Vega, Haninge kommun. Stadsdelen Vega är en del i en satsning från Haninge kommun som ämnar skapa en mer stadslik bebyggelse. Vega kommer att projekteras utifrån principerna för en trädgårdsstad med mycket grönska och stadslika kvarter.I vår rapport har vi utgått ifrån kraven för Passivhus för att skapa en energieffektiv byggnad.

Passivhus, detaljutformning och dess köldbryggor

Along with rising energy prices and increasing awareness of environmental issues, the criteria for buildings energy performance have been sharpened through the years. Today, ?passive house? and ?low energy house? are commonly used phrases in the construction industry and is expected to become increasingly common in the future.For houses with well-insulated building envelope the importance of well constructed details increases when minimizing the heat losses. Examples of these details are floor-wall junction and window openings in the wall. In such connections thermal bridges occur, which means that heat more easily is transported out of the building, compared to the rest of the building envelope.This report deals with detail solutions around windows and a comparison between a traditional slab and a foundation from Koljern consisting of foam glass.

Lufttäta byggnader

The viscosity of air buildings is a hot topic within the construction performers, which the industry feel they have too little knowledge about. This study is mainly aimed against air density in apartment buildings and airflow measurement. The study consists of a theoretical reference, educational visit, interviews and a survey conducted among construction workers at Magistratshagen in Linkoping.Earlier requirement in terms of air leakage through the climate screen was removed and today there are only energy requirement for a dwelling in Boverkets Building Regulations. The difference between a passive and a typical air tight construction is that the passive house have a maximum requirement of 0.3 l /s m2 of air leakage through the building climate screen. The requirement imposed on passive houses is to minimize the supply of power and energy for heating the building.Air tight constructions have heavy demands on the performance and accuracy of everyone involved with the project. The client must specify their requirements and also be prepared to pay for any additional costs. The architect and building planners have to design the building with regard to air tightness. Finally, the construction workers are required to do a careful work in order to get all the connections in the building air tight.The study suggests that an air tight building is a closed system where no forced ventilation exists. There are no reasons not to build too tight as long as there is a functioning ventilation. In this study the authors ask themselves how an air tight building changes over time. No theoretical information has been found on these changes, but the respondents assume that air density decreases with time. The deterioration is mainly assumed to be caused by construction materials changes over time. The study shows that construction workers knowledge of air tight construction is mixed, which they themselves admit in the survey..

Förbättring av Egenvärmehus : En fallstudie av ett flerbostadshus, Kv. Fyrtornet

Energy efficiency has become a very topical issue that has been discussed throughout the European Union for preventing negative environmental impacts that have been associated with the consumption of energy. In the residential sector have mainly municipalities set strict requirements for the reduction of energy consumption while the renewable energy has been asked. Different concepts of low-energy buildings have been developed to reduce the cost of operation and maintenance in existing buildings such as in new ones.This thesis has aimed to minimize the energy cost of a large building which has had low energy consumption features originally. Energy reviews has been initiated in order to be able for showing how the house electricity could be carried out even more efficiently.The work was initiated through a literature study to clearly increase the reliability on the energy subject. Different concepts of low-energy buildings have been treated in connection with its specifications, afterward those have been compared with the obtained results.

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