Feb 02

Earning again increased

heat 11 looks back with satisfaction on the business year 2014. Incoming orders and earnings could be more than doubled despite the persistently difficult market environment in comparison with the previous year. After the virtual collapse of the solar market the sales decreased slightly, the profit however “increased significantly” again... read more →
Jan 08
Thermoölkessel mit Sekundärkreisen und Kaminen - thermo oil boilers with secondary loops and chimneys

Tank farm heating in Saudi-Arabia

The Bielefeld specialist for heat transfer and thermal oil applications heat 11 has successfully delivered a plant with two heaters to Yanbu in Saudi Arabia. The heaters ensure the heating of large crude oil tank farms. Customer and installer of the tank farm is the Chinese CMTCC Shanghai SHISANYE CONSTRUCTION... read more →
Dec 08

Potentials and advantages of Solar Process Heat

Different studies are based on the scenario that in the year 2050 the solar thermal technologies cover about 5 to 10 % of the electricity worldwide. Some scientists even assume that the solar thermal energy will pass the photovoltaics in the generation of electricity still in this century. Higher temperatures,... read more →
Oct 20
Thermoöl-Abhitzekessel beheizt mittels Rauchgasen aus einer Biomasse-Feuerung

Waste heat recovery unit delivered

heat 11, specialist for industrial process heat, heat transfer and electric power generation from Bielefeld, Germany, has delivered a waste heat boiler of 9 MW for an ORC plant. „The waste heat recovery unit disposes of remarkable technical data,” says Dr. Dietmar Hunold, general manager of heat 11. The waste... read more →
Sep 27

Measures to enhance efficiency – Firing system

The last part of our series "Measures to enhance efficiency" is dedicated to the topic firing system. The sources for energy losses at thermal process plants are numerous: Radiation losses, repeated start-up and shutdown of the plant, exhaust gas losses or inefficient auxiliary units, to name just a few. The... read more →
Sep 25
Thermoölanlage. 2 befeuerte Erhitzer (Thermoölkessel) - 2 fired heaters (thermo oil boilers)

Follow-up order for co-generation plant in Mexico

heat 11, specialist for industrial process heat, heat transfer and electric power generation from Bielefeld, Germany, has received another major order from Mexico. For a gas power plant of 300 MW, heat 11 develops and constructs the third line of a gas heating system. „This is a nice confirmation of... read more →
Jul 07

Measures to enhance efficiency: pressure drop

Loss of pressure means loss of money Pressure losses in heat transfer plants basically arise by friction on the interior walls of heaters, piping, fittings or instruments. When the cross-section of the components is decreased, additional components are used or the piping is extended, the resistance in the system... read more →
May 07
May 06
Mar 17

heat 11 can make significant gains

The Bielefeld specialist for heat transfer and energy conversion heat 11 looks back on a satisfying business year 2013. Sales and earnings were again increased despite considerable drops in the solar business. Despite the difficult market situation in 2013 and the virtual collapse of the solar market the sales rose... read more →