Brochure District Heating and Cooling Applications
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District Heating and Cooling Applications References, Technology, Communication SMART IN FLOW CONTROL. BENEFIT FROM OUR EXPERTISE An essential contribution to climate protection and the sustainable use of resources is made by exploiting the potential of cogeneration, i.e. using the waste heat produced during electricity generation. While geothermal and solar thermal systems as well as industrial waste heat feed more and more heat into district heating networks, ambient air cooling or absorption plants that convert heat into cold generate environmentally friendly cooling. The supply of district heating is scheduled for considerable expansion to achieve the climate protection objectives set for 2020 by the EU. The requirements placed on SAMSON is the right partner for tional district heating and cooling components designed for use you in district heating and cool- suppliers and substation manufac- in district heating and cooling ing applications to supply envi- turers as well as by participating are: reliable operation over ronmentally friendly energy to the actively in associations and orga- many years, an excellent control world of tomorrow. We contribut- nizations. performance, and convenient ed actively to the development of operation. By relying on the the first district heating networks Our long-standing involvement extensive expertise and input established at the beginning of the in district heating and cooling al- from our R&D, production, and 20th century with our self-operated lowed us to gain the necessary ex- sales staff, we have been able to regulators. Since then, we have pertise for offering our customers develop products perfectly tailored played a decisive role in defining the best-possible solution for their to the requirements of the markets. the state of the art by cooperating specific control task. closely with national and interna- 2 Innovative solutions for the low- Comprehensive testing (e.g. for To meet the high quality level noise throttling of liquids, gases, electromagnetic compatibility) and we strive to achieve, the proper and steam and the exact pressure the close cooperation between functioning of our self-operated balancing across the entire travel R&D, production, and our custom- regulators is tested to check their range under all operating condi- ers ensure the reliability, safety, steady-state and dynamic perfor- tions ensure the unsurpassed con- and durability of our SAMSON mances. In addition, the seamless trol performance of our SAMSON products and components. interaction of all instruments and self-operated regulators and the controls within a district heating exceptional properties of the con- house substation can be tested un- trol valves designed for use in lo- der realistic conditions on a high- cal heat supply, district heating, performance test bench. and district cooling. 3 GLOBAL PRESENCE SAMSON is one of the world's leading manufacturers of products used to control local heat supply, district heating, and district cooling systems. With over 50 largely independent subsidiaries and more than 220 representatives or engineering and sales offices, SAMSON is on hand to provide local customer service all over the world. Every year, we manufacture tens With over 50 subsidiaries, our of thousands of electric control customers all across the world valves, controllers, and self- can rest assured that regional operated regulators for the district specifics are taken into account, heating and cooling markets. that our high quality standards On top of that, we supply system remain unchanged, that our components and a large number local representatives find the of electronic units for HVAC right solution for any specific applications. As all our processes application, and that we provide are subjected to a quality extensive after-sales services. inspection according to ISO 9001 and thanks to comprehensive functional tests before delivery, we can ensure that our products work reliably in your systems. 4 5 REFERENCE APPLICATIONS IN DISTRICT HEATING SAMSON possesses the know-how and products required for providing the perfect control solution for all district heating applications. Reliability and cost-effectiveness are typical traits of our wide range of regulators for differential pressure, flow, or a combination of both. District heating plants where SAMSON products are installed: Germany Aachen · Berlin · Chemnitz · Dresden · Essen · Frankfurt · Gelsenkirchen Hamburg · Ingolstadt · Jena · Kiel · Cologne · Krefeld · Leipzig · Munich Nuremberg · Offenbach · Potsdam · Rostock · Stuttgart · Trier · Ulm Würzburg · Zwickau Worldwide Amsterdam, the Netherlands · Belgrade, Serbia · Brescia, Italy · Budapest, Hungary · Gdansk, Poland · Copenhagen, Denmark · Linz, Austria · London, UK · Nottingham, UK · Paris, France · Beijing, China · Seoul, South Korea Toblach, Italy · Warsaw, Poland · Vienna, Austria · Zurich, Switzerland 6 Berlin, Germany Warsaw, Poland Beijing, China Around 30 % of all residential SAMSON's combined regulators The Type 42-36 E Combined Self- buildings in the German capital for differential pressure and flow operated Regulator for Flow Rate are supplied with heat through are also used in big Eastern Euro- with additional electric actuator is Western Europe's largest district pean cities, e.g. in Poland's capital, used extensively in China's capital, heating network. SAMSON's dis- Warsaw. Several thousand regula- Beijing. Several thousands of these trict heating products have been tors of the Type 47-1 with threaded multitalented regulators have been a part of this network right from end connections and Type 42-39 fulfilling their duty also in the For- the beginning. For over three with flanged end connections are bidden City, the former imperial decades, the Type 44-3 Safety installed in Warsaw's district heat- palace. In combination with a cus- Shut-off Valve has been used as a ing network. At peak load, the tomized system design for heating pressure reducing valve in directly regulators restrict the flow rates control, the SAMSON components connected house substations. The at the consumer substations. At work exactly according to the cus- valve maintains the adjusted pres- partial and low loads, they keep tomer's specifications. sure constant within a small per- the differential pressure across missible pressure range at low the temperature control valves at noise emissions and also acts as a a constant value, thus ensuring an safety valve. optimal distribution of the network capacity. 7 REFERENCE APPLICATIONS IN DISTRICT COOLING District cooling ensures efficient energy use and low-cost air- conditioning. SAMSON regulators for differential pressure, flow or a combination of both ensure proper control. District cooling plants where SAMSON products are installed: Germany Aachen · Berlin · Chemnitz · Düsseldorf · Frankfurt · Gera · Hamburg · Munich Würth Worldwide Barcelona, Spain · Dhahran, Saudi Arabia · Dubai, UAE · Doha, Qatar Hong Kong, China · Kuala Lumpur, Malaysia · London, UK · Madrid, Spain Mecca, Saudi Arabia · Oman, Oman · Paris, France · Singapore · Tokyo, Japan · Taipei City, Taiwan · Yokohama, Japan 8 Dubai London, UK Lusail Smart City Dubai's Mall of the Emirates is a During the 2012 Summer Olympics Lusail Smart City is being built in true architectural gem and figures celebrated in London, the 246 ha Qatar. 19 districts distributed over among the world's largest shop- Olympic Park constructed in Strat- an area of 38 km² will encompass ping centers. The mall also houses ford served as the temporary a wide variety of facilities including an enormous indoor skiing resort, home for approx. 40,000 athletes, a stadium where the 2022 FIFA Ski Dubai. This is where 13 pilot- officials, and journalists. Numer- World Cup is to be played. The operated Type 2334 Differential ous sporting venues, facilities, and city has been designed for a total Pressure Regulators are installed to residential blocks were built on capacity of 450,000 (including limit the flow of the cold water sup- site. London's goal was to host the 200,000 residents, 170,000 ply. Regulators in sizes DN 250 most sustainable Olympic Games jobs, and 80,000 visitors). With to 400 are installed. One of their ever. To achieve this goal, two new our Type 42-36 E Valves fitted major tasks is to ensure that a min- combined heat and power (CHP) with Type 3374 Electric Actuators imum temperature is maintained plants were erected to cogen- designed for energy-saving under all circumstances. erate electricity, heat and cold. networks, we provide the best Focus was placed on ensuring re- control solution for the smart liability in operation and supply. cooling systems, which allows SAMSON products were installed for a fast response to the cooling as well, e.g. Type 3214 Valves in demand of the network. the heating and cooling systems with Type 3374 Electric Actuators and Type 3274 Electrohydraulic Actuators. 9 SELF-OPERATED REGULATOR TECHNOLOGY Self-operated regulators by SAMSON have been used in district heating systems for many years. Their tasks include controlling, monitoring, or limiting variable parameters as well as compensat- ing fluctuations in network pressure or differential pressure that occur in transfer stations. All in all, the regulators ensure the safe operation of district heating and cooling networks. The principle of operation em- of forces causes the valve plug SAMSON has a full range of self- ployed by self-operated regulators to move. Self-operated regula- operated regulators for regulating is both